SECTION IIa.


MINUS 0.075 MM, WET (PERCENT)
                 MULTILABORATORY PRECISION            MULTILABORATORY PRECISION               SINGLE OPERATOR PRECISION
 SAMPLE   NO.               1st SMPL			        2nd SMPL                 1st SMPL   2nd SMPL	
NUMBERS  LABS     AVG     1S    D2S   1S%  D2S%        AVG     1S    D2S   1S%  D2S%         1S    D2S    1S%  D2S%   1S%  D2S% 
 11  12   60     2.51   0.72   2.03  28.7  81.2       2.18   0.68   1.91  31.1  88.0       0.45   1.27   17.9  50.7  20.6  58.3
 13  14   55     1.33   0.26   0.73  19.5  55.2       1.39   0.32   0.90  23.0  65.1       0.14   0.40   10.7  30.4  10.3  29.0
 19  20   71     1.95   0.32   0.91  16.5  46.7       2.06   0.32   0.92  15.8  44.7       0.22   0.62   11.2  31.8  10.7  30.2
 23  24   77     2.74   0.28   0.78  10.1  28.6       2.78   0.26   0.72   9.2  26.0       0.12   0.34    4.4  12.3   4.3  12.1
 27  28   84     3.00   0.65   1.85  21.8  61.7       2.50   0.64   1.80  25.5  72.2       0.31   0.88   10.4  29.4  12.5  35.3
 27 28A   83     3.09   0.57   1.62  18.6  52.6       2.61   0.59   1.66  22.6  64.0       0.32   0.91   10.4  29.3  12.3  34.7
 31  32  103     2.51   0.24   0.69   9.6  27.3       2.60   0.23   0.65   8.9  25.1       0.13   0.38    5.3  15.0   5.1  14.5
 31 32A  101     2.68   0.24   0.67   8.9  25.1       2.69   0.24   0.69   9.0  25.5       0.10   0.28    3.6  10.3   3.6  10.2
 35  36   99     2.55   0.30   0.85  11.7  33.1       2.50   0.31   0.87  12.3  34.8       0.15   0.42    5.9  16.6   6.0  16.9
 39  40  101     2.11   0.23   0.65  10.8  30.6       2.59   0.22   0.62   8.5  23.9       0.14   0.39    6.4  18.2   5.2  14.8
 43  44  116     0.97   0.26   0.74  26.8  75.8       1.02   0.27   0.76  26.2  74.1       0.14   0.39   14.2  40.2  13.5  38.1
 47  48  130     1.33   0.36   1.01  26.8  75.8       1.32   0.32   0.91  24.5  69.3       0.18   0.50   13.3  37.6  13.5  38.1
 51  52  130     1.06   0.30   0.85  28.1  79.5       1.64   0.39   1.11  24.0  67.9       0.14   0.41   13.5  38.3   8.8  24.9 *
 55  56  117     1.14   0.38   1.08  33.4  94.5       2.25   0.42   1.18  18.6  52.6       0.23   0.66   20.6  58.2  10.4  29.5
 59  60  125     0.65   0.22   0.62  33.8  95.7       0.68   0.22   0.61  31.7  89.7       0.08   0.22   11.7  33.0  11.2  31.7
 63  64  127     0.81   0.22   0.63  27.7  78.4       0.85   0.22   0.61  25.4  71.9       0.07   0.19    8.2  23.2   7.8  22.1
 67  68  117     1.14   0.25   0.72  22.3  63.1       1.11   0.24   0.67  21.3  60.3       0.10   0.29    8.9  25.1   9.1  25.7
 71  72  136     1.08   0.21   0.60  19.8  56.0       1.08   0.23   0.64  21.0  59.5       0.10   0.28    9.1  25.8   9.1  25.7
 75  76  151     3.17   0.30   0.84   9.4  26.5       3.16   0.30   0.85   9.5  26.9       0.18   0.52    5.8  16.3   5.8  16.3
 79  80  170     1.69   0.25   0.70  14.7  41.5       1.71   0.23   0.65  13.4  38.0       0.10   0.28    5.8  16.4   5.7  16.2
 83  84  201     0.83   0.25   0.71  30.1  85.0       0.84   0.25   0.71  29.9  84.7       0.11   0.30   12.9  36.4  12.8  36.3
 87  88  222     0.74   0.19   0.54  25.8  73.0       0.74   0.19   0.54  25.9  73.2       0.07   0.20    9.8  27.7   9.7  27.4
 91  92  220     2.11   0.38   1.08  18.1  51.1       2.14   0.37   1.03  17.0  48.2       0.14   0.40    6.8  19.1   6.7  18.9
 95  96  253     1.57   0.27   0.76  17.1  48.3       1.58   0.27   0.78  17.3  48.9       0.09   0.26    5.9  16.6   5.8  16.5
 99 100  271     1.23   0.24   0.67  19.3  54.7       1.23   0.24   0.68  19.4  54.9       0.08   0.24    6.8  19.4   6.8  19.3
103 104  315     1.27   0.25   0.71  19.6  55.6       1.29   0.26   0.73  20.0  56.6       0.10   0.28    7.8  22.0   7.7  21.7
107 108  350     1.09   0.19   0.54  17.5  49.5       1.09   0.19   0.54  17.5  49.6       0.09   0.25    8.1  22.8   8.0  22.7
111 112  389     6.08   0.71   2.00  11.6  32.9       6.07   0.73   2.05  11.9  33.8       0.27   0.77    4.5  12.7   4.5  12.7
115 116  455     5.79   0.44   1.25   7.6  21.5       5.78   0.51   1.45   8.9  25.1       0.23   0.66    4.0  11.5   4.1  11.5
119 120  506     1.08   0.31   0.88  28.9  81.8       1.13   0.36   1.01  31.7  89.6       0.21   0.60   19.6  55.5  18.7  52.8
123 124  587     2.13   0.50   1.43  23.7  67.0       2.11   0.51   1.44  24.2  68.5       0.18   0.51    8.5  23.9   8.5  24.1
127 128  625     1.87   0.41   1.16  21.9  62.0       1.85   0.41   1.16  22.1  62.5       0.16   0.45    8.4  23.8   8.5  24.1
131 132  698     1.37   0.34   0.96  24.9  70.3       1.36   0.33   0.95  24.5  69.3       0.14   0.41   10.6  29.9  10.6  29.9
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TOTAL MINUS 2.36 MM (PERCENT)
                 MULTILABORATORY PRECISION            MULTILABORATORY PRECISION               SINGLE OPERATOR PRECISION
 SAMPLE   NO.               1st SMPL			        2nd SMPL		   1st SMPL   2nd SMPL	
NUMBERS  LABS     AVG     1S    D2S   1S%  D2S%        AVG     1S    D2S   1S%  D2S%         1S    D2S    1S%  D2S%   1S%  D2S% 
 23  24   77    85.30   0.88   2.49   1.0   2.9      84.70   0.64   1.82   0.8   2.1       0.67   1.90    0.8   2.2   0.8   2.2
 27  28   79    99.92   0.07   0.21   0.1   0.2      97.83   0.30   0.86   0.3   0.9       0.21   0.61    0.2   0.6   0.2   0.6
 31  32  105    86.56   1.16   3.29   1.3   3.8      86.15   1.24   3.50   1.4   4.1       1.09   3.08    1.3   3.6   1.3   3.6
 35  36   98    87.18   0.97   2.76   1.1   3.1      87.86   1.01   2.86   1.1   3.3       0.72   2.02    0.8   2.3   0.8   2.3
 39  40   99    89.34   0.98   2.77   1.1   3.1      92.32   0.87   2.47   0.9   2.7       0.68   1.92    0.8   2.2   0.7   2.1
 43  44  117    89.09   0.76   2.15   0.9   2.4      88.79   0.73   2.07   0.8   2.3       0.58   1.64    0.7   1.8   0.7   1.8
 47  48  129    88.39   0.65   1.84   0.7   2.1      88.41   0.59   1.66   0.7   1.9       0.52   1.48    0.6   1.7   0.6   1.7
 51  52  127    85.22   0.69   1.96   0.8   2.3      87.82   0.51   1.45   0.6   1.6       0.48   1.36    0.6   1.6   0.5   1.5
 55  56  117    85.38   0.91   2.56   1.1   3.0      81.64   0.76   2.16   0.9   2.6       0.77   2.18    0.9   2.6   0.9   2.7
 59  60  121    83.03   0.40   1.13   0.5   1.4      81.66   0.46   1.30   0.6   1.6       0.24   0.67    0.3   0.8   0.3   0.8
 63  64  124    83.28   0.54   1.52   0.6   1.8      81.80   0.56   1.58   0.7   1.9       0.32   0.89    0.4   1.1   0.4   1.1
 67  68  119    82.22   0.50   1.40   0.6   1.7      82.01   0.44   1.24   0.5   1.5       0.27   0.75    0.3   0.9   0.3   0.9
 71  72  130    82.33   0.45   1.28   0.5   1.5      82.06   0.40   1.13   0.5   1.4       0.22   0.61    0.3   0.8   0.3   0.8
 75  76  150    88.92   1.05   2.98   1.2   3.3      89.03   1.15   3.24   1.3   3.7       0.44   1.25    0.5   1.4   0.5   1.4
 79  80  161    86.91   0.25   0.70   0.3   0.8      86.84   0.25   0.70   0.3   0.8       0.15   0.43    0.2   0.5   0.2   0.5
 83  84  200    84.87   0.42   1.20   0.5   1.4      84.91   0.44   1.24   0.5   1.5       0.25   0.71    0.3   0.8   0.3   0.8
 87  88  218    85.06   0.26   0.73   0.3   0.9      85.09   0.27   0.76   0.3   0.9       0.17   0.49    0.2   0.6   0.2   0.6
 91  92  227    85.12   0.65   1.83   0.8   2.2      85.11   0.68   1.93   0.8   2.3       0.28   0.78    0.3   0.9   0.3   0.9
 95  96  260    84.93   0.54   1.52   0.6   1.8      85.06   0.54   1.53   0.6   1.8       0.26   0.73    0.3   0.9   0.3   0.9
 99 100  281    84.05   0.64   1.81   0.8   2.2      84.14   0.54   1.52   0.6   1.8       0.38   1.08    0.5   1.3   0.5   1.3
103 104  317    84.78   0.61   1.72   0.7   2.0      84.81   0.57   1.61   0.7   1.9       0.28   0.80    0.3   0.9   0.3   0.9
107 108  353    84.43   0.43   1.23   0.5   1.5      84.43   0.52   1.46   0.6   1.7       0.30   0.85    0.4   1.0   0.4   1.0
111 112  399    84.57   0.52   1.46   0.6   1.7      84.57   0.52   1.48   0.6   1.7       0.23   0.65    0.3   0.8   0.3   0.8
115 116  448    85.11   0.57   1.60   0.7   1.9      85.01   0.52   1.46   0.6   1.7       0.35   0.98    0.4   1.2   0.4   1.2
119 120  517    84.63   0.38   1.08   0.5   1.3      84.69   0.40   1.13   0.5   1.3       0.25   0.72    0.3   0.8   0.3   0.8
123 124  587    84.53   0.51   1.45   0.6   1.7      84.63   0.56   1.60   0.7   1.9       0.33   0.92    0.4   1.1   0.4   1.1
127 128  630    84.43   0.52   1.48   0.6   1.7      84.35   0.52   1.47   0.6   1.7       0.31   0.88    0.4   1.0   0.4   1.0
131 132  696    85.69   0.50   1.41   0.6   1.6      85.57   0.50   1.42   0.6   1.7       0.32   0.91    0.4   1.1   0.4   1.1
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TOTAL PASSING 1.18 MM (PERCENT)
                 MULTILABORATORY PRECISION            MULTILABORATORY PRECISION               SINGLE OPERATOR PRECISION
 SAMPLE   NO.               1st SMPL			        2nd SMPL		  1st SMPL   2nd SMPL	
NUMBERS  LABS     AVG     1S    D2S   1S%  D2S%        AVG     1S    D2S   1S%  D2S%         1S    D2S    1S%  D2S%   1S%  D2S% 
 23  24   78    73.17   0.89   2.50   1.2   3.4      72.46   0.65   1.85   0.9   2.5       0.64   1.81    0.9   2.5   0.9   2.5
 27  28   78    99.76   0.10   0.29   0.1   0.3      95.21   0.36   1.03   0.4   1.1       0.26   0.73    0.3   0.7   0.3   0.8
 31  32  104    75.19   1.39   3.93   1.8   5.2      74.80   1.51   4.27   2.0   5.7       1.28   3.63    1.7   4.8   1.7   4.8
 35  36   95    76.13   1.21   3.43   1.6   4.5      76.81   1.33   3.75   1.7   4.9       0.94   2.67    1.2   3.5   1.2   3.5
 39  40   99    47.07   1.88   5.33   4.0   11.3     56.91   1.67   4.72   2.9   8.3       1.16   3.29    2.5   7.0   2.0   5.8
 43  44  112    74.24   1.00   2.84   1.3   3.8      74.01   0.77   2.19   1.0   2.9       0.67   1.88    0.9   2.6   0.9   2.6
 47  48  130    72.93   0.60   1.71   0.8   2.3      73.55   0.55   1.55   0.7   2.1       0.43   1.23    0.6   1.7   0.6   1.7
 51  52  128    70.06   0.72   2.02   1.0   2.9      74.69   0.60   1.70   0.8   2.3       0.51   1.43    0.7   2.1   0.7   1.9
 55  56  121    74.03   0.99   2.80   1.3   3.8      72.07   0.85   2.40   1.2   3.3       0.83   2.35    1.1   3.2   1.2   3.3
 59  60  122    65.56   0.50   1.40   0.8   2.2      64.69   0.50   1.41   0.8   2.2       0.31   0.88    0.5   1.3   0.5   1.4
 63  64  123    69.22   0.48   1.37   0.7   2.0      68.06   0.39   1.12   0.6   1.6       0.29   0.81    0.4   1.2   0.4   1.2
 67  68  119    64.50   0.63   1.77   1.0   2.8      64.72   0.63   1.79   1.0   2.8       0.47   1.34    0.7   2.1   0.7   2.1
 71  72  133    63.91   0.68   1.91   1.1   3.0      63.91   0.67   1.88   1.0   3.0       0.40   1.12    0.6   1.8   0.6   1.8
 75  76  152    60.78   1.11   3.14   1.8   5.2      60.76   0.92   2.60   1.5   4.3       0.66   1.85    1.1   3.1   1.1   3.1
 79  80  168    79.90   0.38   1.06   0.5   1.3      79.84   0.39   1.11   0.5   1.4       0.26   0.74    0.3   0.9   0.3   0.9
 83  84  199    75.50   0.85   2.41   1.1   3.2      75.75   0.87   2.45   1.2   3.3       0.65   1.85    0.9   2.5   0.9   2.4
 87  88  220    73.57   0.54   1.53   0.7   2.1      73.62   0.52   1.47   0.7   2.0       0.37   1.05    0.5   1.4   0.5   1.4
 91  92  228    71.97   1.11   3.15   1.5   4.4      72.04   1.18   3.34   1.6   4.6       0.60   1.68    0.8   2.3   0.8   2.3
 95  96  257    70.71   0.99   2.80   1.4   4.0      70.90   0.96   2.70   1.3   3.8       0.77   2.18    1.1   3.1   1.1   3.1
 99 100  283    70.10   0.76   2.16   1.1   3.1      70.11   0.73   2.08   1.0   3.0       0.54   1.51    0.8   2.2   0.8   2.2
103 104  314    71.58   0.76   2.16   1.1   3.0      71.57   0.87   2.46   1.2   3.4       0.63   1.77    0.9   2.5   0.9   2.5
107 108  359    65.34   0.91   2.59   1.4   4.0      65.35   1.00   2.83   1.5   4.3       0.73   2.05    1.1   3.1   1.1   3.1
111 112  398    81.12   0.37   1.04   0.5   1.3      81.11   0.35   0.98   0.4   1.2       0.21   0.59    0.3   0.7   0.3   0.7
115 116  459    50.18   1.58   4.46   3.1   8.9      50.04   1.45   4.09   2.9   8.2       1.02   2.88    2.0   5.7   2.0   5.8
119 120  514    69.09   1.87   5.28   2.7   7.6      68.88   1.84   5.19   2.7   7.5       1.65   4.66    2.4   6.7   2.4   6.8
123 124  585    69.75   1.07   3.02   1.5   4.3      69.86   1.23   3.49   1.8   5.0       1.08   3.04    1.5   4.4   1.5   4.4
127 128  635    71.59   0.62   1.75   0.9   2.4      71.50   0.57   1.62   0.8   2.3       0.39   1.10    0.5   1.5   0.5   1.5
131 132  692    74.81   0.51   1.44   0.7   1.9      74.93   0.67   1.90   0.9   2.5       0.46   1.30    0.6   1.7   0.6   1.7
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TOTAL PASSING 0.600 MM (PERCENT)
                 MULTILABORATORY PRECISION            MULTILABORATORY PRECISION               SINGLE OPERATOR PRECISION
 SAMPLE   NO.               1st SMPL			        2nd SMPL		  1st SMPL   2nd SMPL	
NUMBERS  LABS     AVG     1S    D2S   1S%  D2S%        AVG     1S    D2S   1S%  D2S%         1S    D2S    1S%  D2S%   1S%  D2S% 
 23  24   76    52.99   1.22   3.45   2.3   6.5      52.38   1.17   3.32   2.2   6.3       0.64   1.81    1.2   3.4   1.2   3.5
 27  28   79    98.71   0.16   0.44   0.2   0.5      90.25   0.50   1.41   0.6   1.6       0.34   0.95    0.3   1.0   0.4   1.1
 31  32  105    55.25   1.88   5.32   3.4   9.6      55.26   1.81   5.13   3.3   9.3       1.31   3.71    2.4   6.7   2.4   6.7
 35  36  100    56.21   1.89   5.36   3.4   9.5      56.35   1.92   5.44   3.4   9.6       1.00   2.83    1.8   5.0   1.8   5.0
 39  40   99    19.04   1.04   2.94   5.5  15.5      27.09   1.39   3.94   5.1  14.5       0.94   2.65    4.9  14.0   3.5   9.8
 43  44  122    54.30   2.18   6.17   4.0  11.4      54.28   1.60   4.52   2.9   8.3       1.27   3.60    2.3   6.6   2.3   6.6
 47  48  131    51.73   1.21   3.44   2.3   6.6      52.86   1.20   3.39   2.3   6.4       0.48   1.37    0.9   2.6   0.9   2.6
 51  52  129    50.11   1.14   3.23   2.3   6.4      55.04   1.26   3.57   2.3   6.5       0.55   1.56    1.1   3.1   1.0   2.8
 55  56  119    53.45   1.32   3.74   2.5   7.0      55.21   1.21   3.43   2.2   6.2       0.72   2.03    1.3   3.8   1.3   3.7
 59  60  122    41.27   1.27   3.59   3.1   8.7      41.48   1.23   3.49   3.0   8.4       0.38   1.06    0.9   2.6   0.9   2.6
 63  64  128    47.82   1.33   3.75   2.8   7.9      46.77   1.15   3.24   2.5   7.0       0.49   1.37    1.0   2.9   1.0   3.0
 67  68  122    37.97   1.63   4.61   4.3  12.1      38.11   1.44   4.08   3.8  10.7       0.93   2.64    2.4   6.9   2.4   6.9
 71  72  135    38.30   1.44   4.07   3.8  10.6      38.31   1.45   4.10   3.8  10.7       0.57   1.61    1.5   4.2   1.5   4.2
 75  76  153    35.28   0.97   2.74   2.7   7.8      35.21   0.85   2.39   2.4   6.8       0.70   1.97    2.0   5.6   2.0   5.6
 79  80  171    61.24   1.30   3.68   2.1   6.0      61.12   1.41   3.99   2.3   6.5       0.58   1.65    0.9   2.7   0.9   2.7
 83  84  200    56.06   1.47   4.15   2.6   7.4      56.46   1.46   4.12   2.6   7.3       1.10   3.11    2.0   5.6   2.0   5.5
 87  88  222    53.45   1.04   2.93   1.9   5.5      53.50   1.06   2.99   2.0   5.6       0.62   1.76    1.2   3.3   1.2   3.3
 91  92  224    51.57   1.28   3.63   2.5   7.0      51.65   1.23   3.48   2.4   6.7       0.67   1.91    1.3   3.7   1.3   3.7
 95  96  258    50.13   1.37   3.89   2.7   7.8      50.34   1.34   3.79   2.7   7.5       0.98   2.78    2.0   5.5   2.0   5.5
 99 100  284    48.54   1.35   3.83   2.8   7.9      48.54   1.31   3.72   2.7   7.7       0.75   2.13    1.5   4.4   1.5   4.4
103 104  318    51.92   1.30   3.68   2.5   7.1      51.98   1.37   3.87   2.6   7.4       1.01   2.86    1.9   5.5   1.9   5.5
107 108  359    46.71   1.03   2.91   2.2   6.2      46.73   1.18   3.35   2.5   7.2       0.92   2.60    2.0   5.6   2.0   5.6
111 112  398    72.16   1.05   2.96   1.5   4.1      72.15   1.06   2.99   1.5   4.1       0.38   1.08    0.5   1.5   0.5   1.5
115 116  459    23.84   1.26   3.58   5.3  15.0      23.74   1.20   3.40   5.1  14.3       0.79   2.24    3.3   9.4   3.3   9.5
119 120  513    51.47   2.28   6.44   4.4  12.5      51.27   2.20   6.23   4.3  12.1       1.95   5.52    3.8  10.7   3.8  10.8
123 124  584    48.28   1.64   4.63   3.4   9.6      48.27   1.86   5.26   3.9  10.9       1.47   4.15    3.0   8.6   3.0   8.6
127 128  640    52.50   1.05   2.96   2.0   5.6      52.38   1.04   2.95   2.0   5.6       0.54   1.54    1.0   2.9   1.0   2.9
131 132  713    54.59   1.13   3.20   2.1   5.9      54.83   1.38   3.90   2.5   7.1       0.79   2.23    1.4   4.1   1.4   4.1
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TOTAL PASSING 0.300 MM (PERCENT)
                 MULTILABORATORY PRECISION            MULTILABORATORY PRECISION               SINGLE OPERATOR PRECISION
 SAMPLE   NO.               1st SMPL			        2nd SMPL		  1st SMPL   2nd SMPL	
NUMBERS  LABS     AVG     1S    D2S   1S%  D2S%        AVG     1S    D2S   1S%  D2S%         1S    D2S    1S%  D2S%   1S%  D2S% 
 23  24   77    16.07   0.97   2.75   6.0  17.1      16.19   0.95   2.69   5.9  16.6       0.35   0.98    2.2   6.2   2.2   6.1
 27  28   83    59.52   6.60  18.66  11.1  31.4      51.82   4.72  13.36   9.1  25.8       2.62   7.41    4.4  12.5   5.1  14.3
 31  32  107    16.61   1.21   3.42   7.3  20.6      16.93   1.32   3.72   7.8  22.1       0.69   1.95    4.2  11.8   4.1  11.5
 35  36   97    16.95   1.52   4.30   9.0  25.4      17.07   1.35   3.81   7.9  22.4       0.60   1.70    3.5  10.0   3.5   9.9
 39  40   98     7.33   0.64   1.80   8.7  24.7      10.70   0.74   2.09   6.9  19.6       0.46   1.30    6.3  17.8   4.3  12.2
 43  44  120    17.78   1.69   4.78   9.5  26.9      17.75   1.53   4.32   8.6  24.4       0.72   2.04    4.0  11.5   4.1  11.5
 47  48  130    16.67   1.13   3.21   6.8  19.2      17.26   1.09   3.09   6.3  17.9       0.40   1.14    2.4   6.8   2.3   6.6
 51  52  131    13.57   1.01   2.87   7.4  21.1      16.93   1.26   3.58   7.4  21.1       0.43   1.23    3.2   9.0   2.5   7.2
 55  56  120    16.33   1.14   3.23   7.0  19.8      20.46   1.31   3.69   6.4  18.1       0.43   1.21    2.6   7.5   2.1   5.9
 59  60  123    11.60   0.66   1.88   5.7  16.1      11.74   0.74   2.08   6.3  17.8       0.26   0.74    2.2   6.3   2.2   6.3
 63  64  128    15.75   0.91   2.56   5.8  16.4      15.47   0.86   2.42   5.6  15.7       0.38   1.07    2.4   6.8   2.5   7.0
 67  68  119    10.56   0.63   1.80   6.0  16.9      10.63   0.70   1.99   6.6  18.6       0.41   1.15    3.9  11.0   3.9  10.9
 71  72  136    10.68   0.65   1.83   6.1  17.2      10.70   0.65   1.83   6.1  17.2       0.33   0.93    3.1   8.7   3.1   8.7
 75  76  147    17.04   0.58   1.65   3.4   9.6      16.99   0.52   1.47   3.1   8.7       0.43   1.22    2.5   7.1   2.5   7.2
 79  80  175    16.68   0.96   2.71   5.8  16.3      16.57   0.97   2.75   5.9  16.6       0.38   1.09    2.3   6.4   2.3   6.5
 83  84  202    17.33   1.21   3.41   7.0  19.8      17.62   1.25   3.55   7.1  20.1       0.69   1.95    4.0  11.3   3.9  11.1
 87  88  222    15.82   0.98   2.78   6.2  17.5      15.82   1.07   3.01   6.8  19.1       0.48   1.35    3.0   8.6   3.0   8.6
 91  92  228    16.45   1.14   3.23   6.9  19.6      16.47   1.21   3.41   7.3  20.7       0.39   1.10    2.4   6.7   2.4   6.7
 95  96  262    15.69   1.08   3.06   6.9  19.5      15.76   1.09   3.07   6.9  19.5       0.53   1.50    3.4   9.6   3.4   9.5
 99 100  283    13.54   0.99   2.79   7.3  20.6      13.49   0.96   2.71   7.1  20.1       0.42   1.18    3.1   8.7   3.1   8.8
103 104  317    16.15   1.08   3.06   6.7  18.9      16.24   1.12   3.16   6.9  19.5       0.56   1.60    3.5   9.9   3.5   9.8
107 108  361    21.79   0.99   2.80   4.5  12.8      21.78   1.10   3.11   5.0  14.3       0.69   1.96    3.2   9.0   3.2   9.0
111 112  400    39.11   2.21   6.26   5.7  16.0      39.00   2.24   6.34   5.7  16.3       0.73   2.08    1.9   5.3   1.9   5.3
115 116  453    10.95   0.66   1.86   6.0  17.0      10.91   0.74   2.09   6.8  19.1       0.44   1.25    4.0  11.5   4.1  11.5
119 120  515    24.93   1.60   4.53   6.4  18.2      24.87   1.57   4.45   6.3  17.9       1.15   3.25    4.6  13.0   4.6  13.1
123 124  584    15.03   1.07   3.03   7.1  20.2      14.96   1.15   3.26   7.7  21.8       0.73   2.06    4.9  13.7   4.9  13.8
127 128  634    18.45   1.03   2.91   5.6  15.8      18.36   0.98   2.76   5.3  15.0       0.38   1.06    2.0   5.8   2.0   5.8
131 132  709    19.21   1.03   2.91   5.4  15.2      19.37   1.21   3.43   6.3  17.7       0.57   1.62    3.0   8.4   3.0   8.3
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TOTAL PASSING 0.150 MM (PERCENT)
                 MULTILABORATORY PRECISION            MULTILABORATORY PRECISION               SINGLE OPERATOR PRECISION
 SAMPLE   NO.               1st SMPL			        2nd SMPL		  1st SMPL   2nd SMPL	
NUMBERS  LABS     AVG     1S    D2S   1S%  D2S%        AVG     1S    D2S   1S%  D2S%         1S    D2S    1S%  D2S%   1S%  D2S% 
 23  24   74     5.77   0.36   1.01   6.2  17.7       5.92   0.36   1.03   6.1  17.2       0.21   0.59    3.6  10.3   3.5  10.0
 27  28   80     4.56   1.04   2.93  22.8  64.5       4.67   0.85   2.41  18.2  51.5       0.52   1.47   11.4  32.3  11.1  31.5
 31  32   97     4.85   0.39   1.10   8.0  22.8       5.01   0.38   1.08   7.6  21.5       0.24   0.67    4.9  14.0   4.8  13.6
 35  36   99     4.84   0.89   2.53  18.4  52.0       4.84   0.78   2.21  16.1  45.6       0.26   0.75    5.4  15.2   5.4  15.2
 39  40   97     2.93   0.28   0.80   9.6  27.0       3.95   0.34   0.97   8.6  24.4       0.23   0.65    7.8  22.2   5.8  16.5
 43  44  121     2.76   0.53   1.49  19.2  54.3       2.79   0.53   1.51  19.0  53.8       0.23   0.64    8.3  23.6   8.2  23.3
 47  48  126     3.27   0.46   1.30  14.1  39.8       3.27   0.47   1.32  14.4  40.7       0.19   0.53    5.8  16.4   5.8  16.4
 51  52  133     2.31   0.54   1.52  23.4  66.2       3.53   0.95   2.68  26.9  76.2       0.47   1.34   20.3  57.6  13.3  37.7
 55  56  110     3.28   0.40   1.13  12.2  34.5       5.24   0.47   1.34   9.0  25.4       0.24   0.68    7.3  20.7   4.6  13.0
 59  60  123     1.96   0.36   1.01  18.4  52.0       1.98   0.34   0.95  17.2  48.6       0.12   0.35    6.1  17.3   6.1  17.2
 63  64  123     3.00   0.33   0.95  11.0  31.1       3.02   0.36   1.02  11.9  33.7       0.16   0.45    5.3  15.1   5.3  15.0
 67  68  117     2.73   0.36   1.02  13.2  37.3       2.71   0.38   1.07  14.0  39.7       0.21   0.59    7.7  21.8   7.7  21.9
 71  72  128     2.87   0.27   0.76   9.4  26.6       2.87   0.29   0.82  10.1  28.6       0.20   0.56    7.0  19.7   7.0  19.7
 75  76  151     6.15   0.38   1.07   6.2  17.5       6.12   0.34   0.95   5.6  15.7       0.24   0.68    3.9  11.0   3.9  11.1
 79  80  165     3.72   0.27   0.76   7.3  20.5       3.73   0.27   0.77   7.2  20.5       0.14   0.41    3.8  10.7   3.8  10.6
 83  84  200     2.77   0.37   1.04  13.4  37.8       2.84   0.35   0.99  12.3  34.9       0.21   0.60    7.6  21.5   7.4  20.9
 87  88  220     2.51   0.28   0.79  11.2  31.6       2.52   0.32   0.90  12.7  35.9       0.20   0.56    8.0  22.5   7.9  22.5 *
 91  92  229     4.03   0.64   1.81  15.9  45.0       4.02   0.67   1.90  16.7  47.2       0.25   0.71    6.2  17.5   6.2  17.6
 95  96  254     3.40   0.39   1.10  11.4  32.4       3.43   0.39   1.11  11.5  32.5       0.18   0.50    5.2  14.6   5.1  14.5
 99 100  284     2.55   0.37   1.04  14.4  40.8       2.54   0.37   1.05  14.6  41.3       0.15   0.42    5.9  16.7   5.9  16.7
103 104  316     3.08   0.36   1.01  11.7  33.0       3.10   0.38   1.07  12.2  34.6       0.20   0.56    6.4  18.0   6.3  17.9
107 108  357     3.98   0.38   1.08   9.6  27.1       3.98   0.42   1.18  10.5  29.7       0.21   0.60    5.3  15.0   5.3  15.0
111 112  395    12.94   0.92   2.60   7.1  20.1      12.91   0.91   2.57   7.0  19.9       0.33   0.93    2.5   7.2   2.5   7.2
115 116  453     6.81   0.50   1.41   7.3  20.7       6.79   0.59   1.66   8.6  24.4       0.27   0.78    4.0  11.4   4.0  11.4
119 120  518     4.22   0.53   1.51  12.6  35.7       4.26   0.56   1.59  13.2  37.4       0.34   0.96    8.0  22.7   7.9  22.5
123 124  583     3.87   0.53   1.50  13.7  38.6       3.84   0.54   1.54  14.2  40.1       0.25   0.71    6.5  18.2   6.5  18.4
127 128  626     4.37   0.53   1.51  12.2  34.5       4.33   0.46   1.31  10.7  30.1       0.26   0.73    5.9  16.8   6.0  16.9
131 132  712     4.25   0.46   1.29  10.7  30.3       4.29   0.49   1.38  11.4  32.2       0.24   0.68    5.6  16.0   5.6  15.8
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MINUS 0.075 MM, DRY (PERCENT)
                 MULTILABORATORY PRECISION            MULTILABORATORY PRECISION               SINGLE OPERATOR PRECISION
 SAMPLE   NO.               1st SMPL			        2nd SMPL		   1st SMPL   2nd SMPL	
NUMBERS  LABS     AVG     1S    D2S   1S%  D2S%        AVG     1S    D2S   1S%  D2S%         1S    D2S    1S%  D2S%   1S%  D2S% 
 11  12   54    0.291   0.23   0.64    78   219      0.439   0.30   0.86    69   196      0.223  0.631     77   217    51   144 *
 13  14   53    0.265   0.16   0.45    60   169      0.169   0.11   0.31    65   185      0.077  0.219     29    83    46   130 *
 19  20   70    0.272   0.35   0.98   127   359      0.251   0.17   0.48    68   192      0.213  0.604     78   222    85   241 *
 23  24   77    0.358   0.19   0.53    53   149      0.408   0.26   0.74    64   181      0.120  0.339     33    95    29    83 *
 27  28   80    0.153   0.17   0.48   110   311      0.206   0.20   0.56    97   275      0.102  0.288     67   188    49   140
 27 28A   83    0.155   0.19   0.55   124   351      0.206   0.23   0.64   110   311      0.108  0.305     70   197    52   148
 31  32  100    0.160   0.10   0.27    60   170      0.175   0.11   0.32    64   182      0.044  0.125     28    78    25    71
 31 32A  100    0.168   0.12   0.34    73   205      0.166   0.11   0.32    67   191      0.071  0.201     42   120    43   121
 35  36   95    0.193   0.14   0.41    74   211      0.198   0.14   0.39    69   195      0.049  0.138     25    72    25    70
 39  40   99    0.060   0.08   0.22   129   365      0.077   0.09   0.24   112   317      0.034  0.097     57   161    45   127
 43  44  107    0.106   0.09   0.26    85   240      0.102   0.09   0.26    91   258      0.030  0.085     28    80    29    83
 47  48  119    0.122   0.10   0.29    84   236      0.109   0.09   0.24    78   221      0.045  0.126     37   104    41   115 *
 51  52  123    0.079   0.06   0.18    81   229      0.119   0.09   0.26    77   218      0.054  0.153     69   194    45   128 *
 55  56  115    0.129   0.10   0.28    76   215      0.181   0.12   0.35    68   193      0.061  0.174     48   135    34    96 *
 59  60  118    0.092   0.13   0.37   141   399      0.079   0.09   0.25   110   311      0.050  0.141     54   154    63   178 *
 63  64  119    0.077   0.05   0.14    65   183      0.082   0.06   0.17    72   203      0.029  0.081     37   105    35    99 *
 67  68  114    0.076   0.06   0.17    79   224      0.079   0.06   0.17    77   218      0.030  0.084     39   111    38   106
 71  72  127    0.080   0.06   0.16    70   199      0.075   0.05   0.15    72   203      0.027  0.076     34    96    36   102
 75  76  153    0.225   0.17   0.49    77   216      0.214   0.16   0.46    76   214      0.069  0.196     31    87    32    92
 79  80  168    0.164   0.13   0.37    79   225      0.168   0.12   0.34    72   204      0.057  0.162     35    99    34    97
 83  84  195    0.132   0.10   0.28    76   215      0.133   0.09   0.26    70   198      0.046  0.129     35    98    34    97
 87  88  215    0.119   0.09   0.26    78   219      0.117   0.09   0.24    74   209      0.035  0.098     29    82    30    84
 91  92  229    0.342   0.63   1.78   184   521      0.345   0.68   1.93   198   559      0.111  0.314     32    92    32    91
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TOTAL MINUS 0.075 MM (PERCENT)
                 MULTILABORATORY PRECISION            MULTILABORATORY PRECISION               SINGLE OPERATOR PRECISION
 SAMPLE   NO.               1st SMPL			        2nd SMPL		   1st SMPL   2nd SMPL	
NUMBERS  LABS     AVG     1S    D2S   1S%  D2S%        AVG     1S    D2S   1S%  D2S%         1S    D2S    1S%  D2S%   1S%  D2S% 
 23  24   74     3.18   0.36   1.01  11.3  32.0       3.25   0.39   1.09  12.0  34.0       0.20   0.57    6.3  17.8   6.2  17.4
 27  28   77     3.18   0.74   2.08  23.3  65.9       2.67   0.74   2.10  27.7  78.4       0.39   1.10   12.3  34.7  14.6  41.3
 31  32   95     2.73   0.26   0.74   9.5  27.0       2.81   0.25   0.71   8.9  25.2       0.15   0.43    5.5  15.5   5.3  15.1
 35  36  101     2.81   2.00   5.66  71.2 201.4       2.51   2.81   7.95 112.0 316.8       1.45   4.10   51.6 146.0  57.8   163
 39  40   97     2.16   0.25   0.70  11.6  32.8       2.68   0.24   0.67   9.0  25.3       0.18   0.51    8.3  23.6   6.7  19.0
 43  44  121     0.99   0.40   1.12  40.4 114.3       1.04   0.42   1.20  40.4 114.3       0.17   0.47   17.2  48.6  16.3  46.3
 47  48  127     1.40   0.46   1.31  32.9  93.0       1.35   0.47   1.33  34.8  98.5       0.19   0.52   13.6  38.4  14.1  39.8
 51  52  121     1.16   0.30   0.84  25.9  73.2       1.76   0.39   1.09  22.2  62.7       0.18   0.52   15.5  43.9  10.2  28.9
 55  56  112     1.30   0.40   1.14  30.8  87.1       2.49   0.43   1.22  17.3  48.9       0.27   0.75   20.8  58.8  10.8  30.7
 59  60  123     0.73   0.24   0.69  32.9  93.0       0.75   0.24   0.68  32.0  90.6       0.10   0.29   13.7  38.8  13.3  37.7
 63  64  117     0.89   0.22   0.62  24.7  70.0       0.94   0.26   0.74  27.7  78.3       0.11   0.31   12.4  35.0  11.7  33.1
 67  68  116     1.26   0.29   0.82  23.0  65.1       1.21   0.28   0.78  23.1  65.5       0.13   0.38   10.3  29.2  10.7  30.4
 71  72  138     1.13   0.31   0.88  27.4  77.6       1.14   0.31   0.88  27.2  77.0       0.15   0.42   13.3  37.6  13.2  37.2
 75  76  147     3.40   0.26   0.73   7.6  21.6       3.37   0.23   0.65   6.8  19.3       0.19   0.53    5.6  15.8   5.6  16.0
 79  80  163     1.89   0.21   0.59  11.1  31.4       1.91   0.19   0.54   9.9  28.2       0.11   0.32    5.8  16.5   5.8  16.3
 83  84  198     0.97   0.27   0.77  27.8  78.8       0.98   0.27   0.76  27.6  78.0       0.14   0.40   14.4  40.9  14.3  40.4
 87  88  215     0.86   0.18   0.52  21.1  59.7       0.86   0.19   0.53  21.5  60.8       0.08   0.22    9.0  25.5   9.0  25.4
 91  92  219     2.26   0.44   1.23  19.3  54.5       2.30   0.43   1.23  18.9  53.4       0.21   0.60    9.3  26.4   9.2  26.0
 95  96  258     1.69   0.28   0.80  16.6  47.1       1.70   0.29   0.81  16.9  47.7       0.11   0.32    6.8  19.1   6.7  19.0
 99 100  275     1.31   0.31   0.88  23.8  67.3       1.32   0.30   0.85  22.8  64.6       0.11   0.30    8.1  22.8   8.0  22.8
103 104  310     1.39   0.24   0.69  17.6  49.8       1.40   0.26   0.73  18.5  52.2       0.10   0.29    7.4  20.9   7.3  20.7
107 108  352     1.22   0.22   0.63  18.3  51.7       1.24   0.25   0.70  20.0  56.5       0.10   0.30    8.5  24.2   8.4  23.8
111 112  391     6.44   0.65   1.84  10.1  28.6       6.40   0.70   1.97  10.9  30.7       0.34   0.96    5.3  14.9   5.3  15.0
115 116  452     5.90   0.44   1.24   7.4  21.0       5.88   0.51   1.44   8.7  24.5       0.23   0.66    3.9  11.1   4.0  11.2
119 120  505     1.22   0.31   0.89  25.6  72.4       1.28   0.36   1.01  28.0  79.2       0.22   0.61   17.7  50.0  16.9  47.8
123 124  574     2.26   0.43   1.22  19.1  54.1       2.25   0.43   1.20  18.9  53.6       0.19   0.53    8.4  23.6   8.4  23.8
127 128  615     2.01   0.36   1.03  18.1  51.1       1.99   0.35   1.00  17.7  50.1       0.16   0.44    7.7  21.9   7.8  22.1
131 132  710     1.52   0.41   1.15  26.9  76.0       1.52   0.39   1.10  25.5  72.1       0.17   0.48   11.1  31.5  11.1  31.4
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RETAINED 4.75 MM (PERCENT)
                 MULTILABORATORY PRECISION            MULTILABORATORY PRECISION               SINGLE OPERATOR PRECISION
 SAMPLE   NO.               1st SMPL			        2nd SMPL		           1st SMPL   2nd SMPL	
NUMBERS  LABS     AVG     1S    D2S   1S%  D2S%        AVG     1S    D2S   1S%  D2S%         1S    D2S    1S%  D2S%   1S%  D2S% 
 11  12   59    0.868   0.23   0.66  26.8  75.8       1.93   0.49   1.39  25.5  72.2       0.35   0.98   40.1 113.4  18.1  51.1 *
 13  14   58     4.90   0.69   1.95  14.1  39.9       4.89   0.66   1.87  13.6  38.5       0.64   1.81   13.1  36.9  13.1  37.0
 19  20   74     2.71   0.54   1.54  20.0  56.6       2.56   0.45   1.26  17.5  49.5       0.43   1.23   16.0  45.4  17.0  48.1 *
 23  24   80     2.55   0.51   1.44  19.9  56.3       2.70   0.45   1.29  16.8  47.5       0.42   1.18   16.3  46.3  15.4  43.7
 31  32  106     2.14   0.49   1.38  22.7  64.2       2.22   0.44   1.25  19.9  56.3       0.42   1.19   19.6  55.5  19.0  53.7
 31 32A  106     1.97   0.47   1.34  24.0  67.9       2.06   0.52   1.48  25.3  71.6       0.46   1.29   23.1  65.4  22.1  62.7
 35  36   99     2.08   0.36   1.01  17.2  48.7       1.99   0.42   1.18  21.0  59.4       0.32   0.92   15.6  44.1  16.3  46.1
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PASSING 4.75 MM, RETAINED 2.36 MM (PERCENT)
                 MULTILABORATORY PRECISION            MULTILABORATORY PRECISION               SINGLE OPERATOR PRECISION
 SAMPLE   NO.               1st SMPL			        2nd SMPL		   1st SMPL   2nd SMPL	
NUMBERS  LABS     AVG     1S    D2S   1S%  D2S%        AVG     1S    D2S   1S%  D2S%         1S    D2S    1S%  D2S%   1S%  D2S% 
 11  12   60    11.15   0.84   2.37   7.5  21.3      10.15   0.75   2.12   7.4  20.9       0.75   2.12    6.7  19.0   7.4  20.9
 13  14   58     6.95   0.66   1.86   9.5  26.8       7.01   0.52   1.48   7.5  21.1       0.49   1.39    7.1  20.0   7.0  19.8 *
 19  20   74    17.84   1.40   3.99   7.9  22.4      16.59   1.40   4.05   8.6  24.4       1.14   3.22    6.4  18.0   6.9  19.4
 27 28A   81     0.10   0.10   0.28   102   288       2.18   0.44   1.23  20.0  56.6       0.32   0.91    333   944  14.7  41.5 *
 31 32A  108    10.99   0.80   2.26   7.3  20.6      11.45   1.06   3.01   9.3  26.3       0.98   2.77    8.9  25.2   8.5  24.2 *
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PASSING 2.36 MM, RETAINED 1.18 MM (PERCENT)
                 MULTILABORATORY PRECISION            MULTILABORATORY PRECISION               SINGLE OPERATOR PRECISION
 SAMPLE   NO.               1st SMPL			        2nd SMPL		          1st SMPL   2nd SMPL	
NUMBERS  LABS     AVG     1S    D2S   1S%  D2S%        AVG     1S    D2S   1S%  D2S%         1S    D2S    1S%  D2S%   1S%  D2S% 
 11  12   59    17.23   1.00   2.83   5.8  16.4      14.71   0.99   2.79   6.7  19.0       0.92   2.61    5.4  15.1   6.3  17.7
 13  14   57     9.93   0.59   1.67   6.0  16.8       8.10   0.42   1.19   5.2  14.7       0.44   1.25    4.4  12.6   5.5  15.4 *
 19  20   72    17.26   0.90   2.54   5.2  14.7      16.07   1.03   2.91   6.4  18.1       0.69   1.94    4.0  11.2   4.3  12.1
 27 28A   81     0.21   0.17   0.47    79   222       2.60   0.23   0.65   8.8  25.0       0.22   0.62    104   293   8.5  23.9 *
 31 32A  106    11.31   0.46   1.30   4.1  11.5      11.43   0.44   1.26   3.9  11.0       0.28   0.79    2.5   6.9   2.4   6.9
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PASSING 1.18 MM, RETAINED 0.600 MM(PERCENT)
                 MULTILABORATORY PRECISION            MULTILABORATORY PRECISION               SINGLE OPERATOR PRECISION
 SAMPLE   NO.               1st SMPL			        2nd SMPL		   1st SMPL   2nd SMPL	
NUMBERS  LABS     AVG     1S    D2S   1S%  D2S%        AVG     1S    D2S   1S%  D2S%         1S    D2S    1S%  D2S%   1S%  D2S% 
 11  12   58    20.46   1.30   3.68   6.4  18.0      17.42   2.10   6.02  12.2  34.6       1.60   4.52    7.8  22.1   9.2  25.9 *
 13  14   57    27.26   1.50   4.33   5.6  15.9      29.81   1.40   3.88   4.6  13.0       0.89   2.52    3.3   9.2   3.0   8.5
 19  20   74    19.70   0.97   2.76   5.0  14.0      18.48   0.77   2.17   4.2  11.7       0.60   1.71    3.1   8.7   3.3   9.3 *
 27 28A   83    1.087   0.22   0.61  19.9  56.3      5.078   0.37   1.05   7.3  20.7       0.23   0.66   21.5  60.9   4.6  13.0 *
 31 32A  105    19.86   1.10   2.99   5.3  15.1      19.56   1.10   2.99   5.4  15.3       0.46   1.30    2.3   6.5   2.3   6.6
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PASSING 0.600 MM, RETAINED 0.300 MM(PERCENT)
                 MULTILABORATORY PRECISION            MULTILABORATORY PRECISION               SINGLE OPERATOR PRECISION
 SAMPLE   NO.               1st SMPL			        2nd SMPL		          1st SMPL   2nd SMPL	
NUMBERS  LABS     AVG     1S    D2S   1S%  D2S%        AVG     1S    D2S   1S%  D2S%         1S    D2S    1S%  D2S%   1S%  D2S% 
 11  12   59    35.35   1.80   5.17   5.2  14.6      32.69   3.00   8.36   9.0  25.6       2.10   5.95    5.9  16.8   6.4  18.2 *
 13  14   57    39.92   1.70   4.90   4.3  12.3      35.81   1.30   3.82   3.8  10.7       0.96   2.72    2.4   6.8   2.7   7.6 *
 19  20   74    24.65   1.30   3.58   5.1  14.5      25.59   1.40   3.97   5.5  15.5       0.98   2.77    4.0  11.2   3.8  10.8
 27 28A   84    35.40   3.90  11.13  11.1  31.4      36.17   3.00   8.57   8.4  23.7       1.75   4.94    4.9  14.0   4.8  13.7 *
 31 32A  107    38.84   1.40   3.96   3.6  10.2      38.39   1.30   3.71   3.4   9.7       0.67   1.89    1.7   4.9   1.7   4.9
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PASSING 0.300 MM, RETAINED 0.150 MM(PERCENT)
                 MULTILABORATORY PRECISION            MULTILABORATORY PRECISION               SINGLE OPERATOR PRECISION
 SAMPLE   NO.               1st SMPL			        2nd SMPL		   1st SMPL   2nd SMPL	
NUMBERS  LABS     AVG     1S    D2S   1S%  D2S%        AVG     1S    D2S   1S%  D2S%         1S    D2S    1S%  D2S%   1S%  D2S% 
 11  12   59    10.01   2.10   5.94  21.0  59.4      17.23   2.00   5.75  11.8  33.4       1.51   4.27   15.1  42.7   8.8  24.8
 13  14   56     7.52   0.84   2.37  11.1  31.5      11.24   0.99   2.80   8.8  24.9       0.52   1.48    7.0  19.7   4.7  13.2
 19  20   74    12.48   1.10   3.14   8.9  25.2      14.81   1.30   3.77   9.0  25.5       1.06   3.00    8.5  24.0   7.2  20.3
 27 28A   83    58.53   3.70  10.54   6.4  18.0      49.21   2.80   7.89   5.7  16.0       1.60   4.53    2.7   7.7   3.3   9.2 *
 31 32A  106    12.11   0.83   2.36   6.9  19.5      12.09   0.91   2.58   7.5  21.3       0.34   0.97    2.8   8.0   2.8   8.1
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PASSING 0.150 MM, RETAINED 0.075 MM(PERCENT)
                 MULTILABORATORY PRECISION            MULTILABORATORY PRECISION               SINGLE OPERATOR PRECISION
 SAMPLE   NO.               1st SMPL			        2nd SMPL		   1st SMPL   2nd SMPL	
NUMBERS  LABS     AVG     1S    D2S   1S%  D2S%        AVG     1S    D2S   1S%  D2S%         1S    D2S    1S%  D2S%   1S%  D2S% 
 11  12   61     2.67   1.11   3.13  41.4 117.2       3.85   0.85   2.39  22.0  62.3       0.77   2.17   28.7  81.3  19.9  56.4 *
 13  14   56     1.86   0.21   0.60  11.4  32.3       1.47   0.17   0.47  11.4  32.3       0.15   0.41    7.8  22.2   9.9  28.1 *
 19  20   72     3.27   0.28   0.80   8.6  24.5       3.69   0.40   1.14  11.0  31.0       0.23   0.65    7.0  19.7   6.2  17.5 *
 27 28A   84     1.60   0.43   1.21  26.8  75.8       2.14   0.41   1.16  19.1  54.1       0.17   0.49   10.8  30.6   8.1  22.9
 31 32A  105     2.13   0.20   0.57   9.5  26.9       2.21   0.26   0.73  11.6  32.9       0.17   0.49    8.2  23.1   7.9  22.3 *
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SAND EQUIVALENT
                 MULTILABORATORY PRECISION            MULTILABORATORY PRECISION               SINGLE OPERATOR PRECISION
 SAMPLE   NO.               1st SMPL			        2nd SMPL		   1st SMPL   2nd SMPL	
NUMBERS  LABS     AVG     1S    D2S   1S%  D2S%        AVG     1S    D2S   1S%  D2S%         1S    D2S    1S%  D2S%   1S%  D2S% 
 47  48   67     82.3    6.5   18.3   7.9  22.2       81.4    6.5   18.4   8.0  22.6        1.5    4.4    1.9   5.3   1.9   5.4
 51  52   65     83.4    5.1   14.5   6.2  17.4       74.2    7.7   21.9  10.5  29.6        3.4    9.6    4.1  11.6   4.6  13.0 *
 55  56   58     78.5    6.6   18.6   8.4  23.7       61.6    9.7   27.3  15.7  44.4        3.9   11.1    5.0  14.1   6.4  18.0 *
 59  60   64     86.2    4.1   11.5   4.7  13.4       85.9    3.7   10.5   4.3  12.2        1.9    5.3    2.2   6.1   2.2   6.1
 63  64   68     73.2    6.8   19.3   9.3  26.3       73.3    6.8   19.1   9.2  26.1        2.3    6.4    3.1   8.7   3.1   8.7
 67  68   63     70.2    9.9   27.9  14.1  39.9       70.4    8.6   24.3  12.2  34.5        3.0    8.4    4.2  11.9   4.2  11.9
 71  72   75     70.8    8.0   22.5  11.3  31.8       70.2    7.7   21.7  10.9  30.9        2.0    5.7    2.9   8.1   2.9   8.1
 75  76   79     88.3    2.2    6.1   2.5   6.9       88.2    2.6    7.2   2.9   8.2        1.1    3.0    1.2   3.4   1.2   3.4
 79  80   89     83.8    3.8   10.8   4.6  12.9       83.7    3.6   10.2   4.3  12.2        1.6    4.5    1.9   5.4   1.9   5.4
 83  84   95     85.1    4.2   11.8   4.9  13.9       84.7    4.1   11.7   4.9  13.8        1.5    4.1    1.7   4.9   1.7   4.9
 87  88  110     79.5    5.6   16.0   7.1  20.1       83.8    5.2   14.6   6.2  17.4        2.5    7.1    3.2   8.9   3.0   8.5
 91  92  124     62.5   10.4   29.5  16.7  47.2       62.1   10.2   28.8  16.4  46.3        2.2    6.3    3.6  10.1   3.6  10.2
 95  96  136     67.0   10.0   28.2  14.9  42.1       66.4   10.2   28.9  15.4  43.6        2.1    6.1    3.2   9.1   3.2   9.1
 99 100  133     76.2    7.8   22.1  10.2  29.0       75.6    8.1   22.9  10.7  30.3        1.5    4.3    2.0   5.7   2.0   5.7
103 104  157     81.0    6.1   17.4   7.6  21.5       80.7    6.3   17.9   7.8  22.2        1.7    4.8    2.1   6.0   2.1   6.0
107 108  187     87.2    3.9   11.1   4.5  12.7       87.3    4.0   11.3   4.6  13.0        1.3    3.6    1.5   4.1   1.5   4.1
111 112  206     29.5    6.3   17.8  21.2  60.1       29.4    6.2   17.5  21.0  59.5        1.9    5.3    6.3  17.8   6.3  17.8
115 116  243     86.6    3.5    9.8   4.0  11.3       85.3    3.5    9.8   4.1  11.5        1.4    4.0    1.6   4.6   1.7   4.7
119 120  298     87.7    4.4   12.5   5.0  14.2       87.5    4.5   12.6   5.1  14.4        1.4    4.0    1.6   4.6   1.6   4.6
123 124  337     55.5   14.4   40.8  26.0  73.5       54.8   14.3   40.3  26.0  73.6        2.4    6.7    4.3  12.1   4.3  12.2
127 128  361     50.3   11.9   33.6  23.6  66.8       52.9   11.9   33.8  22.6  63.8        2.7    7.5    5.3  14.9   5.0  14.2
131 132  393     77.1    6.9   19.5   9.0  25.4       75.9    7.1   20.0   9.3  26.4        1.9    5.4    2.5   7.0   2.5   7.1
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BULK SPECIFIC GRAVITY
                 MULTILABORATORY PRECISION            MULTILABORATORY PRECISION               SINGLE OPERATOR PRECISION
 SAMPLE   NO.               1st SMPL			        2nd SMPL		   1st SMPL   2nd SMPL	
NUMBERS  LABS     AVG     1S    D2S   1S%  D2S%        AVG     1S    D2S   1S%  D2S%         1S    D2S    1S%  D2S%   1S%  D2S% 
 11  12   53    2.574  0.024  0.067  0.92  2.59      2.578  0.035  0.099  1.36  3.85      0.017  0.048   0.65  1.85  0.65  1.84 *
 13  14   53    2.581  0.027  0.075  1.03  2.91      2.586  0.026  0.073  1.00  2.83      0.011  0.032   0.44  1.26  0.44  1.25
 19  20   67    2.575  0.022  0.062  0.85  2.41      2.575  0.036  0.101  1.39  3.94      0.021  0.059   0.81  2.30  0.81  2.30 *
 23  24   65    2.595  0.018  0.052  0.71  2.01      2.597  0.019  0.054  0.74  2.09      0.009  0.025   0.34  0.97  0.34  0.97
 27  28   74    2.596  0.026  0.075  1.02  2.88      2.592  0.021  0.060  0.82  2.31      0.015  0.043   0.58  1.64  0.58  1.65 *
 31  32   90    2.595  0.024  0.067  0.92  2.59      2.594  0.022  0.063  0.86  2.44      0.011  0.030   0.41  1.16  0.41  1.16
 35  36   90    2.592  0.025  0.072  0.98  2.76      2.586  0.023  0.066  0.90  2.54      0.015  0.041   0.56  1.59  0.56  1.60
 39  40   91    2.665  0.023  0.065  0.86  2.44      2.652  0.024  0.067  0.90  2.54      0.010  0.028   0.36  1.03  0.37  1.04
 43  44  100    2.599  0.023  0.065  0.88  2.48      2.598  0.025  0.072  0.98  2.77      0.013  0.038   0.51  1.45  0.51  1.45
 47  48  114    2.596  0.021  0.059  0.81  2.28      2.596  0.023  0.065  0.88  2.48      0.010  0.027   0.37  1.05  0.37  1.05
 51  52  118    2.592  0.021  0.060  0.82  2.33      2.590  0.028  0.080  1.09  3.08      0.012  0.035   0.48  1.36  0.48  1.36 *
 55  56  112    2.598  0.021  0.060  0.82  2.31      2.588  0.023  0.066  0.90  2.54      0.010  0.028   0.38  1.07  0.38  1.08
 59  60  108    2.591  0.019  0.052  0.72  2.02      2.592  0.019  0.055  0.75  2.11      0.013  0.035   0.48  1.37  0.48  1.37
 63  64  109    2.605  0.017  0.047  0.64  1.80      2.606  0.018  0.051  0.69  1.94      0.010  0.027   0.37  1.04  0.37  1.04
 67  68  104    2.586  0.016  0.044  0.60  1.70      2.587  0.012  0.035  0.48  1.36      0.008  0.022   0.30  0.85  0.30  0.85
 71  72  121    2.582  0.019  0.054  0.74  2.08      2.583  0.015  0.044  0.60  1.70      0.012  0.033   0.45  1.28  0.45  1.28 *
 75  76  140    2.655  0.031  0.087  1.16  3.28      2.657  0.030  0.085  1.13  3.19      0.014  0.038   0.51  1.44  0.51  1.44
 79  80  163    2.605  0.024  0.068  0.93  2.62      2.605  0.020  0.056  0.76  2.15      0.012  0.035   0.48  1.36  0.48  1.36
 83  84  183    2.601  0.020  0.057  0.77  2.18      2.602  0.022  0.062  0.84  2.38      0.009  0.025   0.34  0.97  0.34  0.96
 87  88  206    2.593  0.020  0.057  0.78  2.20      2.584  0.017  0.049  0.67  1.89      0.011  0.030   0.41  1.15  0.41  1.15 *
 91  92  205    2.585  0.017  0.048  0.66  1.86      2.585  0.017  0.048  0.66  1.86      0.008  0.022   0.30  0.86  0.30  0.86
 95  96  233    2.588  0.018  0.050  0.69  1.95      2.589  0.017  0.048  0.66  1.86      0.010  0.027   0.37  1.05  0.37  1.05
 99 100  257    2.593  0.029  0.081  1.11  3.13      2.594  0.029  0.083  1.13  3.18      0.009  0.024   0.33  0.93  0.33  0.93
103 104  288    2.592  0.022  0.062  0.85  2.40      2.592  0.020  0.058  0.79  2.23      0.011  0.032   0.44  1.25  0.44  1.25
107 108  324    2.606  0.037  0.105  1.42  4.01      2.606  0.037  0.106  1.43  4.05      0.013  0.036   0.48  1.36  0.48  1.36
111 112  369    2.549  0.057  0.162  2.25  6.36      2.553  0.050  0.141  1.96  5.53      0.032  0.090   1.25  3.54  1.25  3.54
115 116  411    2.617  0.039  0.109  1.47  4.17      2.615  0.040  0.113  1.52  4.30      0.014  0.040   0.54  1.53  0.54  1.53
119 120  475    2.609  0.046  0.129  1.75  4.94      2.611  0.044  0.125  1.69  4.78      0.016  0.045   0.60  1.71  0.60  1.71
123 124  540    2.582  0.029  0.081  1.11  3.13      2.582  0.027  0.076  1.05  2.96      0.014  0.040   0.54  1.53  0.54  1.53
127 128  579    2.589  0.041  0.117  1.60  4.52      2.594  0.040  0.112  1.52  4.31      0.021  0.058   0.80  2.25  0.79  2.25
131 132  642    2.608  0.035  0.100  1.36  3.84      2.609  0.031  0.087  1.18  3.35      0.015  0.044   0.59  1.67  0.59  1.67
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BULK SPECIFIC GRAVITY, SSD
                 MULTILABORATORY PRECISION            MULTILABORATORY PRECISION               SINGLE OPERATOR PRECISION
 SAMPLE   NO.               1st SMPL			        2nd SMPL		   1st SMPL   2nd SMPL	
NUMBERS  LABS     AVG     1S    D2S   1S%  D2S%        AVG     1S    D2S   1S%  D2S%         1S    D2S    1S%  D2S%   1S%  D2S% 
 11  12   52    2.597  0.020  0.056  0.76  2.15      2.605  0.028  0.080  1.08  3.06      0.015  0.043   0.58  1.64  0.58  1.63 *
 13  14   53    2.604  0.020  0.057  0.77  2.19      2.608  0.018  0.051  0.69  1.96      0.009  0.025   0.34  0.97  0.34  0.97
 19  20   66    2.598  0.018  0.050  0.69  1.94      2.599  0.034  0.097  1.32  3.72      0.020  0.058   0.78  2.22  0.78  2.22 *
 23  24   64    2.614  0.017  0.047  0.63  1.79      2.616  0.015  0.043  0.58  1.65      0.007  0.021   0.28  0.79  0.28  0.79
 27  28   74    2.614  0.026  0.072  0.98  2.76      2.612  0.017  0.047  0.64  1.81      0.014  0.039   0.53  1.51  0.53  1.51 *
 31  32   92    2.612  0.022  0.062  0.84  2.37      2.612  0.022  0.061  0.83  2.33      0.010  0.028   0.37  1.05  0.37  1.05
 35  36   91    2.612  0.022  0.061  0.83  2.34      2.609  0.021  0.060  0.81  2.30      0.011  0.032   0.44  1.24  0.44  1.24
 39  40   94    2.687  0.019  0.053  0.69  1.96      2.678  0.018  0.050  0.66  1.87      0.009  0.025   0.33  0.92  0.33  0.93
 43  44  103    2.615  0.021  0.058  0.79  2.23      2.616  0.021  0.061  0.82  2.32      0.011  0.032   0.43  1.22  0.43  1.22
 47  48  119    2.615  0.018  0.051  0.69  1.95      2.615  0.018  0.050  0.67  1.90      0.008  0.023   0.30  0.86  0.30  0.86
 51  52  119    2.612  0.018  0.052  0.70  1.97      2.614  0.023  0.065  0.88  2.48      0.009  0.026   0.36  1.01  0.36  1.01 *
 55  56  113    2.620  0.020  0.057  0.77  2.19      2.615  0.021  0.060  0.81  2.28      0.009  0.024   0.33  0.92  0.33  0.93
 59  60  111    2.609  0.018  0.051  0.69  1.95      2.610  0.018  0.052  0.71  2.00      0.012  0.035   0.47  1.34  0.47  1.34
 63  64  108    2.624  0.014  0.039  0.53  1.50      2.626  0.014  0.040  0.54  1.53      0.007  0.019   0.26  0.74  0.26  0.74
 67  68  107    2.608  0.014  0.041  0.55  1.55      2.608  0.012  0.034  0.45  1.28      0.007  0.019   0.26  0.74  0.26  0.74
 71  72  122    2.606  0.016  0.045  0.61  1.73      2.606  0.014  0.039  0.53  1.50      0.010  0.029   0.39  1.10  0.39  1.10
 75  76  140    2.680  0.024  0.067  0.89  2.51      2.682  0.020  0.056  0.74  2.09      0.013  0.036   0.48  1.35  0.48  1.35 *
 79  80  159    2.624  0.017  0.048  0.64  1.81      2.624  0.014  0.040  0.55  1.54      0.008  0.024   0.32  0.90  0.32  0.90
 83  84  185    2.621  0.019  0.054  0.73  2.07      2.622  0.019  0.053  0.71  2.01      0.008  0.023   0.32  0.90  0.32  0.90
 87  88  207    2.617  0.018  0.050  0.67  1.89      2.609  0.015  0.042  0.57  1.60      0.009  0.026   0.36  1.01  0.36  1.01 *
 91  92  207    2.609  0.018  0.050  0.68  1.93      2.609  0.017  0.048  0.65  1.84      0.008  0.023   0.31  0.87  0.31  0.87
 95  96  232    2.612  0.014  0.041  0.55  1.56      2.612  0.014  0.038  0.52  1.47      0.008  0.022   0.29  0.83  0.29  0.83
 99 100  260    2.616  0.025  0.070  0.95  2.69      2.615  0.025  0.072  0.97  2.74      0.008  0.023   0.31  0.88  0.31  0.88
103 104  297    2.614  0.025  0.070  0.94  2.66      2.615  0.024  0.069  0.93  2.64      0.014  0.040   0.54  1.54  0.54  1.54
107 108  326    2.628  0.029  0.082  1.11  3.14      2.628  0.030  0.086  1.16  3.27      0.012  0.033   0.45  1.27  0.45  1.27
111 112  363    2.594  0.033  0.094  1.28  3.61      2.595  0.033  0.095  1.29  3.65      0.015  0.042   0.57  1.60  0.57  1.60
115 116  412    2.658  0.029  0.082  1.09  3.07      2.655  0.030  0.085  1.13  3.19      0.011  0.031   0.41  1.17  0.41  1.17
119 120  477    2.631  0.041  0.115  1.54  4.36      2.631  0.043  0.122  1.64  4.65      0.015  0.043   0.57  1.62  0.57  1.62
123 124  537    2.607  0.026  0.073  0.99  2.79      2.607  0.023  0.064  0.87  2.47      0.012  0.035   0.48  1.35  0.48  1.35
127 128  580    2.615  0.033  0.092  1.25  3.52      2.618  0.032  0.092  1.24  3.49      0.017  0.048   0.65  1.84  0.65  1.83
131 132  643    2.626  0.033  0.095  1.28  3.61      2.627  0.028  0.081  1.08  3.07      0.015  0.041   0.55  1.56  0.55  1.56
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APPARENT SPECIFIC GRAVITY
                 MULTILABORATORY PRECISION            MULTILABORATORY PRECISION               SINGLE OPERATOR PRECISION
 SAMPLE   NO.               1st SMPL			        2nd SMPL		   1st SMPL   2nd SMPL	
NUMBERS  LABS     AVG     1S    D2S   1S%  D2S%        AVG     1S    D2S   1S%  D2S%         1S    D2S    1S%  D2S%   1S%  D2S% 
 11  12   53    2.634  0.020  0.055  0.74  2.10      2.654  0.026  0.072  0.96  2.72      0.012  0.034   0.46  1.29  0.45  1.28 *
 13  14   50    2.647  0.017  0.049  0.66  1.87      2.647  0.016  0.044  0.59  1.66      0.010  0.028   0.38  1.07  0.38  1.07
 19  20   66    2.638  0.019  0.053  0.71  2.01      2.640  0.037  0.103  1.39  3.92      0.021  0.059   0.79  2.23  0.79  2.22 *
 23  24   63    2.644  0.017  0.048  0.64  1.81      2.646  0.014  0.040  0.54  1.52      0.007  0.020   0.27  0.76  0.27  0.76
 27  28   74    2.645  0.025  0.071  0.95  2.70      2.646  0.016  0.045  0.61  1.71      0.014  0.041   0.54  1.53  0.54  1.53 *
 31  32   92    2.645  0.022  0.062  0.83  2.34      2.644  0.022  0.063  0.84  2.38      0.010  0.029   0.38  1.08  0.38  1.08
 35  36   89    2.644  0.025  0.072  0.96  2.73      2.646  0.020  0.057  0.76  2.14      0.013  0.036   0.47  1.34  0.47  1.34 *
 39  40   90    2.727  0.020  0.058  0.75  2.12      2.724  0.020  0.056  0.73  2.07      0.009  0.024   0.31  0.89  0.32  0.89
 43  44  101    2.644  0.022  0.061  0.81  2.30      2.645  0.022  0.063  0.84  2.39      0.012  0.034   0.45  1.27  0.45  1.27
 47  48  117    2.645  0.019  0.052  0.70  1.98      2.643  0.021  0.059  0.79  2.23      0.011  0.030   0.40  1.13  0.40  1.13
 51  52  118    2.644  0.018  0.050  0.67  1.90      2.652  0.025  0.070  0.93  2.62      0.010  0.029   0.39  1.10  0.39  1.10 *
 55  56  110    2.661  0.022  0.063  0.84  2.36      2.661  0.026  0.072  0.96  2.71      0.011  0.031   0.41  1.15  0.41  1.15
 59  60  110    2.642  0.020  0.056  0.75  2.11      2.643  0.019  0.053  0.71  2.01      0.013  0.036   0.48  1.37  0.48  1.37
 63  64  112    2.654  0.017  0.047  0.63  1.78      2.655  0.019  0.055  0.73  2.07      0.010  0.030   0.40  1.12  0.40  1.12
 67  68  107    2.646  0.014  0.039  0.52  1.48      2.646  0.013  0.037  0.49  1.38      0.007  0.019   0.25  0.72  0.25  0.72
 71  72  122    2.645  0.020  0.057  0.76  2.14      2.646  0.017  0.049  0.65  1.85      0.012  0.035   0.47  1.32  0.47  1.32
 75  76  138    2.727  0.026  0.072  0.94  2.65      2.728  0.020  0.056  0.73  2.06      0.014  0.039   0.51  1.44  0.51  1.44 *
 79  80  157    2.653  0.016  0.045  0.60  1.69      2.653  0.014  0.040  0.54  1.52       0.01   0.02   0.31  0.87  0.31  0.87
 83  84  183    2.656  0.019  0.054  0.71  2.02      2.658  0.018  0.051  0.68  1.94       0.01   0.03   0.36  1.01  0.36  1.01
 87  88  202    2.654  0.017  0.048  0.63  1.79      2.649  0.014  0.041  0.55  1.54       0.01   0.03   0.40  1.14  0.40  1.14 *
 91  92  205    2.648  0.015  0.041  0.55  1.56      2.648  0.014  0.040  0.53  1.50      0.007  0.019   0.25  0.72  0.25  0.72
 95  96  235    2.649  0.015  0.042  0.55  1.57      2.650  0.014  0.040  0.53  1.51       0.01   0.02   0.32  0.90  0.32  0.90
 99 100  258    2.649  0.029  0.081  1.09  3.07      2.650  0.029  0.081  1.08  3.04       0.01   0.03   0.40  1.14  0.40  1.14
103 104  294    2.649  0.031  0.089  1.18  3.35      2.650  0.032  0.090  1.20  3.40       0.01   0.04   0.53  1.51  0.53  1.51
107 108  321    2.664  0.028  0.080  1.06  2.99      2.663  0.028  0.081  1.07  3.02       0.01   0.03   0.40  1.13  0.40  1.13
111 112  373    2.667  0.045  0.126  1.67  4.72      2.665  0.047  0.132  1.75  4.94       0.03   0.08   1.11  3.13  1.11  3.13
115 116  415    2.730  0.041  0.115  1.49  4.23      2.727  0.038  0.109  1.41  3.99       0.02   0.05   0.59  1.67  0.59  1.67
119 120  474    2.670  0.042  0.119  1.58  4.46      2.669  0.043  0.121  1.61  4.55       0.02   0.06   0.77  2.18  0.77  2.19
123 124  542    2.648  0.029  0.083  1.11  3.13      2.648  0.028  0.078  1.04  2.94       0.01   0.04   0.53  1.49  0.53  1.49
127 128  579    2.657  0.035  0.098  1.31  3.69      2.659  0.034  0.095  1.26  3.57       0.02   0.06   0.76  2.14  0.76  2.14
131 132  645    2.655  0.039  0.110  1.46  4.14      2.656  0.032  0.090  1.20  3.40       0.02   0.05   0.69  1.96  0.69  1.96
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ABSORPTION (PERCENT)
                 MULTILABORATORY PRECISION            MULTILABORATORY PRECISION               SINGLE OPERATOR PRECISION
 SAMPLE   NO.               1st SMPL			        2nd SMP                             1st SMPL   2nd SMPL	
NUMBERS  LABS     AVG     1S    D2S   1S%  D2S%        AVG     1S    D2S   1S%  D2S%         1S    D2S    1S%  D2S%   1S%  D2S% 
 11  12   54    0.889   0.27   0.77    31    87      1.134   0.33   0.94    29    83       0.16   0.47     19    52    15    41
 13  14   55    1.009   0.26   0.73    26    72      0.924   0.29   0.82    32    89       0.11   0.32     11    32    12    35
 19  20   68    0.943   0.27   0.77    29    82      0.976   0.31   0.87    32    89       0.11   0.31     12    33    11    32
 23  24   66    0.705   0.19   0.54    27    77      0.693   0.21   0.59    30    86       0.08   0.23     12    33    12    34
 27  28   73    0.714   0.29   0.83    41   116      0.804   0.33   0.94    42   117       0.17   0.49     24    69    22    61
 31  32   93    0.727   0.20   0.58    28    80      0.741   0.20   0.57    27    76       0.09   0.26     13    36    12    35
 35  36   91    0.787   0.20   0.58    26    73      0.873   0.20   0.58    23    66       0.10   0.29     13    37    12    33
 39  40   90    0.866   0.17   0.49    20    56      0.999   0.19   0.53    19    53       0.08   0.23      9    27     8    23
 43  44  100    0.673   0.17   0.49    26    72      0.671   0.18   0.51    27    76       0.09   0.25     13    36    13    37
 47  48  118    0.700   0.20   0.56    29    81      0.702   0.21   0.61    31    87       0.09   0.25     13    36    13    36
 51  52  120    0.734   0.17   0.48    23    66      0.850   0.22   0.62    26    73       0.11   0.31     15    42    13    37 *
 55  56  112    0.875   0.19   0.55    22    63      1.023   0.29   0.82    28    80       0.15   0.42     17    48    14    41 *
 59  60  114    0.752   0.19   0.54    25    72      0.747   0.19   0.55    26    73       0.10   0.29     13    38    13    38
 63  64  112    0.706   0.21   0.60    30    85      0.696   0.17   0.48    24    69       0.10   0.29     15    41    15    42 *
 67  68  108    0.887   0.21   0.58    23    66      0.906   0.19   0.54    21    60       0.12   0.33     13    38    13    37
 71  72  123    0.903   0.21   0.60    23    66      0.909   0.20   0.56    22    62       0.08   0.24      9    26     9    26
 75  76  142    0.974   0.31   0.88    32    90      0.947   0.28   0.78    29    82       0.13   0.37     13    38    14    39 *
 79  80  164    0.687   0.18   0.52    27    75      0.679   0.18   0.50    26    73       0.08   0.24     12    35    13    35
 83  84  182    0.799   0.19   0.53    23    66      0.787   0.20   0.55    25    70       0.10   0.29     13    37    13    37
 87  88  208    0.877   0.20   0.56    22    64      0.940   0.19   0.55    21    58       0.09   0.25     10    29    10    27
 91  92  210    0.930   0.26   0.73    28    79      0.928   0.25   0.70    27    76       0.10   0.29     11    31    11    31
 95  96  234    0.882   0.19   0.54    22    61      0.881   0.19   0.54    22    61       0.09   0.25     10    28    10    28
 99 100  259    0.817   0.21   0.60    26    74      0.813   0.22   0.62    27    76       0.10   0.28     12    34    12    34
103 104  289    0.852   0.21   0.58    24    68      0.852   0.22   0.62    26    72       0.09   0.26     11    31    11    31
107 108  321    0.803   0.25   0.72    32    89      0.787   0.24   0.69    31    88       0.11   0.32     14    40    14    41
111 112  373    1.739   0.63   1.78    36   102      1.734   0.63   1.78    36   103       0.23   0.66     13    38    13    38
115 116  405    1.711   0.56   1.60    33    93      1.731   0.58   1.63    33    94       0.14   0.40      8    23     8    23
119 120  476    0.794   0.36   1.02    45   129      0.781   0.33   0.93    42   119       0.13   0.36     16    45    16    46
123 124  542    0.993   0.29   0.83    29    83      0.999   0.32   0.92    32    92       0.13   0.37     13    37    13    37
127 128  579    1.000   0.47   1.32    47   132      0.939   0.44   1.26    47   134       0.20   0.56     20    56    21    60
131 132  642    0.676   0.31   0.88    46   130      0.682   0.31   0.87    45   127       0.12   0.35     18    51    18    51
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SULFATE SOUNDNESS, SODIUM, 2.36 MM (PERCENT)
                 MULTILABORATORY PRECISION            MULTILABORATORY PRECISION               SINGLE OPERATOR PRECISION
 SAMPLE   NO.               1st SMPL			        2nd SMPL		   1st SMPL   2nd SMPL	
NUMBERS  LABS     AVG     1S    D2S   1S%  D2S%        AVG     1S    D2S   1S%  D2S%         1S    D2S    1S%  D2S%   1S%  D2S% 
 11  12   37     2.42    1.3    3.8    55   155       2.60    1.5    4.2    57   162       0.59   1.68     25    69    23    65
 13  14   35     2.43    1.3    3.5    52   146       2.79    1.7    4.8    60   171       0.65   1.84     27    76    23    66 *
 19  20   39     2.97    1.3    3.8    45   127       3.02    1.7    4.9    58   163       0.80   2.26     27    76    26    75
 23  24   37     1.51    1.0    2.7    64   180       1.60    1.5    4.1    91   257       0.62   1.75     41   116    39   109 *
 31  32   41     2.60    1.3    3.6    49   140       2.87    1.6    4.5    56   157       0.74   2.09     28    80    26    73
 35  36   40     2.64    1.2    3.3    45   126       2.93    1.4    4.0    48   136       0.66   1.86     25    70    22    63
 43  44   42     2.63    1.8    5.1    69   196       2.72    1.6    4.6    60   170       0.88   2.48     33    94    32    91
 47  48   51     2.23    1.3    3.6    56   159       2.18    1.4    3.8    62   176       0.68   1.93     31    87    31    89
 51  52   56     2.98    1.7    4.9    58   163       3.14    1.7    4.7    53   150       0.73   2.07     25    69    23    66
 55  56   49     3.48    1.5    4.2    43   121       2.59    1.3    3.8    51   145       0.85   2.40     24    69    33    93
 59  60   51     2.25    1.3    3.6    56   159       2.19    1.2    3.4    55   156       0.57   1.62     25    72    26    74
 63  64   51     2.79    1.4    4.0    51   145       2.78    1.4    3.9    50   142       0.64   1.80     23    65    23    65
 67  68   42     3.36    1.3    3.6    38   106       3.45    1.6    4.5    46   131       0.65   1.83     19    54    19    53
 71  72   54     3.40    1.8    5.0    52   148       3.32    1.7    4.9    52   147       0.77   2.18     23    64    23    66
 79  80   58     1.51    0.9    2.5    58   165       1.49    0.9    2.5    59   167       0.28   0.79     18    52    19    53
 87  88   77     3.72    2.0    5.6    53   151       3.26    1.8    5.1    55   156       0.67   1.90     18    51    21    58
 91  92   87     2.97    1.8    5.2    62   175       2.89    1.7    4.7    58   164       0.70   1.97     23    66    24    68
 95  96  102     3.23    1.7    4.7    51   145       3.14    1.5    4.4    49   139       0.65   1.85     20    57    21    59
 99 100  108     2.43    1.5    4.2    60   171       2.53    1.5    4.2    59   167       0.53   1.49     22    61    21    59
103 104  108     2.50    1.5    4.1    59   166       2.45    1.5    4.4    63   178       0.48   1.36     19    54    20    55
107 108  125     2.47    1.4    3.8    55   156       2.59    1.5    4.1    57   160       0.50   1.42     20    57    19    55
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SULFATE SOUNDNESS, SODIUM, 1.18 MM (PERCENT)
                 MULTILABORATORY PRECISION            MULTILABORATORY PRECISION               SINGLE OPERATOR PRECISION
 SAMPLE   NO.               1st SMPL			        2nd SMPL		   1st SMPL   2nd SMPL	
NUMBERS  LABS     AVG     1S    D2S   1S%  D2S%        AVG     1S    D2S   1S%  D2S%         1S    D2S    1S%  D2S%   1S%  D2S% 
 11  12   35     1.47    0.8    2.3    54   154       2.77    1.7    4.7    59   168       0.73   2.08     50   141    27    75 *
 13  14   33     2.39    1.2    3.4    50   143       2.41    1.4    4.1    60   169       0.75   2.11     31    88    31    88
 19  20   38     2.21    0.9    2.4    39   110       1.98    1.1    3.0    54   151       0.63   1.77     28    80    32    89
 23  24   38     1.44    0.9    2.4    60   168       1.64    1.0    2.9    62   175       0.58   1.65     40   115    36   101
 31  32   41     2.50    1.4    3.9    55   155       2.49    1.3    3.8    54   153       0.55   1.56     22    62    22    63
 35  36   41     2.47    1.2    3.3    47   133       2.80    1.2    3.4    43   123       0.72   2.03     29    82    26    73
 39  40   35     1.03    0.7    2.1    72   203       1.17    0.8    2.2    65   185       0.38   1.08     37   105    33    92
 43  44   42     1.62    0.9    2.6    57   161       1.52    0.8    2.4    55   157       0.42   1.20     26    74    28    79
 47  48   52     1.65    1.1    3.0    65   184       1.53    1.0    2.8    63   179       0.81   2.28     49   138    53   149
 51  52   56     2.07    1.5    4.3    74   209       2.65    1.6    4.5    60   170       0.66   1.88     32    91    25    71
 55  56   51     4.23    2.1    5.9    49   139       4.41    2.0    5.6    45   128       1.15   3.26     27    77    26    74
 59  60   50     1.62    0.8    2.3    50   143       1.47    0.7    2.0    49   138       0.47   1.34     29    83    32    91
 63  64   51     2.15    0.9    2.6    43   123       2.15    1.0    2.8    47   132       0.62   1.75     29    81    29    81
 67  68   45     2.27    1.1    3.1    49   138       2.26    1.3    3.6    56   159       0.51   1.43     22    63    22    63
 71  72   53     2.22    1.1    3.1    49   138       2.18    1.1    3.1    50   142       0.39   1.11     18    50    18    51
 75  76   56     1.87    1.3    3.6    68   191       1.69    1.2    3.3    69   195       0.69   1.95     37   105    41   116
 79  80   61     1.65    1.0    2.9    62   175       1.62    1.1    3.0    66   186       0.42   1.18     25    72    26    73
 83  84   66     3.38    1.8    5.2    54   153       3.26    1.7    4.8    52   148       0.56   1.58     17    47    17    48
 87  88   77     3.11    1.6    4.5    51   144       2.48    1.3    3.7    52   147       0.53   1.50     17    48    21    60
 91  92   85     1.91    1.1    3.1    57   161       1.91    1.1    3.1    57   162       0.44   1.26     23    66    23    66
 95  96  102     2.13    1.0    2.8    47   132       2.02    0.9    2.7    47   132       0.49   1.38     23    65    24    68
 99 100  110     1.72    1.0    3.0    61   172       1.73    1.0    2.7    55   157       0.44   1.24     25    72    25    72
103 104  106     1.88    1.1    3.2    60   170       1.85    1.1    3.2    60   171       0.37   1.04     20    55    20    56
107 108  122     1.55    0.8    2.4    55   155       1.57    0.9    2.5    56   160       0.37   1.06     24    68    24    68
111 112  108     3.28    1.9    5.3    57   161       3.36    1.8    5.1    54   153       0.68   1.92     21    58    20    57
115 116  138     2.49    1.7    4.9    69   195       2.63    2.0    5.5    74   210       0.67   1.90     27    76    26    72
119 120  158     1.75    1.0    2.8    57   160       1.77    1.0    2.8    57   160       0.36   1.01     20    58    20    57
123 124  177     2.44    1.4    3.9    57   160       2.42    1.3    3.7    55   155       0.35   1.00     14    41    15    41
127 128  160     1.91    1.0    2.9    54   152       1.88    1.0    2.8    54   151       0.44   1.24     23    65    23    66
131 132  172     1.62    0.9    2.5    55   156       1.64    1.0    2.8    59   168       0.38   1.08     24    67    23    66
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SULFATE SOUNDNESS, SODIUM, 0.600 MM (PERCENT)
                 MULTILABORATORY PRECISION            MULTILABORATORY PRECISION               SINGLE OPERATOR PRECISION
 SAMPLE   NO.               1st SMPL			        2nd SMPL		   1st SMPL   2nd SMPL	
NUMBERS  LABS     AVG     1S    D2S   1S%  D2S%        AVG     1S    D2S   1S%  D2S%         1S    D2S    1S%  D2S%   1S%  D2S% 
 11  12   34     1.67    0.9    2.5    53   151       3.11    1.7    4.7    54   153       0.88   2.50     53   150    28    80 *
 13  14   34     4.05    2.4    6.7    59   166       3.37    1.9    5.3    55   156       1.25   3.54     31    87    37   105
 19  20   38     2.49    1.5    4.2    59   168       2.35    1.5    4.2    63   179       0.79   2.23     32    90    34    95
 23  24   39     3.33    3.1    8.8    94   265       3.48    3.2    9.2    93   264       1.64   4.63     49   139    47   133
 31  32   41     3.09    2.3    6.5    74   210       3.10    2.0    5.8    66   186       0.84   2.38     27    77    27    77
 35  36   38     2.73    2.0    5.7    74   209       3.36    2.5    7.2    76   214       1.05   2.97     38   109    31    88
 39  40   36     1.09    0.8    2.4    77   216       1.22    1.0    2.9    83   235       0.44   1.24     40   114    36   102
 43  44   41     2.53    1.9    5.4    76   214       3.39    3.0    8.6    90   254       1.90   5.39     75   213    56   159 *
 47  48   51     2.30    1.7    4.9    75   213       2.34    1.6    4.5    68   192       0.99   2.80     43   122    42   120
 51  52   55     2.41    1.6    4.5    65   185       3.12    2.0    5.8    65   185       0.93   2.64     39   110    30    85 *
 55  56   47     3.38    1.5    4.3    45   128       3.74    1.9    5.3    50   142       1.19   3.38     35   100    32    90
 59  60   52     2.55    1.6    4.6    63   179       2.51    1.9    5.2    74   209       0.67   1.91     26    75    27    76
 63  64   51     3.06    2.2    6.3    72   205       3.21    2.2    6.2    69   194       0.92   2.59     30    85    29    81
 67  68   43     2.36    1.3    3.8    57   161       2.45    1.6    4.4    63   179       0.62   1.76     26    75    25    72
 71  72   51     2.41    1.8    5.2    76   216       2.32    1.7    4.9    75   213       0.55   1.55     23    64    24    67
 75  76   54     1.32    0.8    2.3    61   172       1.29    0.8    2.2    60   170       0.40   1.13     30    85    31    87
 79  80   59     2.74    2.0    5.8    74   210       2.79    2.1    5.9    75   211       0.69   1.95     25    71    25    70
 83  84   67     2.93    1.8    5.1    61   173       2.70    1.7    4.8    62   176       0.70   1.99     24    68    26    74
 87  88   75     2.62    1.8    5.1    69   195       2.29    1.5    4.2    65   184       0.75   2.11     29    81    33    93
 91  92   87     2.11    1.4    3.9    66   185       2.14    1.5    4.2    70   198       0.67   1.89     32    90    31    88
 95  96   99     2.47    1.7    4.8    69   194       2.53    2.0    5.5    77   219       0.84   2.36     34    96    33    93
 99 100  105     2.02    1.2    3.5    61   174       1.93    1.2    3.5    64   182       0.58   1.64     29    81    30    85
103 104  105     2.03    1.6    4.6    79   225       2.06    1.8    5.1    88   249       0.58   1.65     29    81    28    80
107 108  125     1.78    1.2    3.3    65   184       1.92    1.3    3.7    67   191       0.66   1.88     37   106    35    98
111 112  111     3.36    2.1    6.1    64   181       3.54    2.3    6.6    66   187       1.01   2.85     30    85    28    81
115 116  136     2.19    1.3    3.6    59   166       2.14    1.2    3.5    58   164       0.44   1.25     20    57    21    59
119 120  158     1.80    1.2    3.4    67   189       1.92    1.3    3.7    68   193       0.45   1.26     25    70    23    66
123 124  173     2.55    1.9    5.3    74   209       2.54    1.7    4.9    68   192       0.67   1.90     26    74    26    75
127 128  164     2.68    1.9    5.3    70   198       2.60    1.6    4.7    63   179       0.64   1.80     24    67    25    69
131 132  167     2.17    1.4    4.0    65   183       2.20    1.4    3.9    63   178       0.66   1.88     31    86    30    85
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SULFATE SOUNDNESS, SODIUM, 0.300 MM (PERCENT)
                 MULTILABORATORY PRECISION            MULTILABORATORY PRECISION               SINGLE OPERATOR PRECISION
 SAMPLE   NO.               1st SMPL			        2nd SMPL		   1st SMPL   2nd SMPL	
NUMBERS  LABS     AVG     1S    D2S   1S%  D2S%        AVG     1S    D2S   1S%  D2S%         1S    D2S    1S%  D2S%   1S%  D2S% 
 11  12   35     1.73    1.3    3.7    76   216       3.06    2.2    6.1    71   201       0.94   2.65     54   153    31    87 *
 13  14   33     2.54    1.4    4.1    57   160       2.24    1.6    4.5    71   200       0.76   2.14     30    84    34    96
 19  20   38     2.20    1.5    4.3    68   193       2.48    2.1    6.1    86   244       1.54   4.36     70   198    62   176 *
 23  24   39     1.53    1.1    3.2    75   212       1.91    1.8    5.1    94   265       0.79   2.24     52   146    41   117 *
 27  28   35    10.04    7.1     20    70   199       7.71    5.7     16    75   211       3.60  10.20     36   102    47   132
 31  32   41     2.20    1.5    4.2    68   193       2.19    1.6    4.7    75   213       0.77   2.19     35   100    35   100
 35  36   40     2.49    2.0    5.7    82   231       2.90    1.9    5.3    65   183       0.75   2.12     30    85    26    73
 39  40   36     1.49    1.2    3.3    78   221       1.51    1.1    3.0    70   199       0.84   2.37     56   159    55   157
 43  44   41     2.08    1.5    4.2    72   203       2.47    2.1    5.9    85   239       1.01   2.86     49   138    41   116 *
 47  48   51     2.02    1.6    4.6    80   227       2.10    1.7    4.8    81   229       0.63   1.77     31    88    30    84
 51  52   56     2.27    2.0    5.6    88   249       2.92    2.1    6.0    73   207       1.02   2.88     45   127    35    99
 55  56   50     3.31    2.1    5.9    63   178       4.02    2.9    8.1    71   202       1.21   3.43     37   104    30    85 *
 59  60   50     1.83    1.4    3.9    74   211       1.78    1.5    4.1    82   231       0.67   1.90     37   104    38   107
 63  64   50     2.98    2.0    5.7    68   192       2.40    1.3    3.8    56   157       1.08   3.06     36   103    45   128 *
 67  68   46     2.07    1.6    4.7    80   225       2.11    1.5    4.2    70   197       0.59   1.66     28    80    28    79
 71  72   54     2.04    1.6    4.6    80   226       2.05    1.4    3.9    68   192       0.71   2.01     35    98    35    98
 75  76   56     1.95    1.1    3.2    58   163       2.01    1.4    3.9    68   193       0.52   1.48     27    76    26    74
 79  80   59     2.06    1.5    4.2    72   203       2.06    1.5    4.2    73   205       0.60   1.69     29    82    29    82
 83  84   65     2.41    1.9    5.4    78   222       2.51    1.9    5.4    76   215       1.03   2.90     42   120    41   115
 87  88   73     2.29    1.4    4.1    63   178       1.80    1.4    3.8    75   213       0.88   2.48     38   108    49   138
 91  92   86     2.03    1.6    4.5    78   220       2.08    1.6    4.7    79   224       0.54   1.52     26    75    26    73
 95  96   99     2.12    1.6    4.6    77   217       2.17    1.6    4.7    76   215       0.63   1.79     30    85    29    83
 99 100  107     1.95    1.7    4.9    88   249       1.98    1.7    4.8    85   240       0.53   1.51     27    77    27    76
103 104  107     1.95    1.4    4.0    73   206       1.95    1.5    4.2    76   215       0.49   1.39     25    71    25    71
107 108  122     1.93    1.4    4.1    74   210       1.95    1.2    3.4    63   177       0.69   1.95     36   101    35   100
111 112  106     3.58    2.5    7.2    71   200       3.57    2.2    6.3    62   176       0.93   2.62     26    73    26    73
115 116  134     2.19    1.3    3.6    58   163       2.13    1.3    3.6    60   170       0.38   1.08     17    49    18    51
119 120  155     2.05    1.5    4.3    74   208       2.03    1.5    4.4    76   216       0.59   1.67     29    81    29    82
123 124  173     2.05    1.5    4.1    71   200       2.10    1.6    4.4    75   212       0.56   1.59     27    78    27    76
127 128  160     2.55    1.9    5.4    74   210       2.47    1.8    5.1    73   208       0.61   1.73     24    68    25    70
131 132  167     1.89    1.3    3.6    67   189       2.08    1.4    4.0    68   194       0.62   1.74     32    92    30    84
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SULFATE SOUNDNESS, MAGNESIUM, 2.36 MM (PERCENT)
                 MULTILABORATORY PRECISION            MULTILABORATORY PRECISION               SINGLE OPERATOR PRECISION
 SAMPLE   NO.               1st SMPL			        2nd SMPL	                   1st SMPL   2nd SMPL	
NUMBERS  LABS     AVG     1S    D2S   1S%  D2S%        AVG     1S    D2S   1S%  D2S%         1S    D2S    1S%  D2S%   1S%  D2S% 
 11  12   11     4.52    3.2    9.1    71   200       5.48    4.0   11.4    74   208       1.06   3.01     24    67    19    55
 13  14   10     4.90    3.3    9.3    67   191       5.00    3.6   10.3    73   205       0.99   2.80     20    57    20    56
 19  20   12     5.88    2.4    6.9    42   117       5.31    2.0    5.6    38   106       1.20   3.41     20    58    23    64
 23  24   11     2.42    2.0    5.5    81   228       2.55    1.9    5.3    73   207       0.57   1.62     24    67    22    64
 31  32   20     5.07    1.7    4.8    34    95       4.48    1.6    4.6    36   102       1.02   2.88     20    57    23    64
 35  36   18     5.20    2.0    5.7    38   109       6.11    2.5    7.2    42   118       0.97   2.75     19    53    16    45
 43  44   24     4.33    1.9    5.3    43   122       4.41    2.1    5.9    47   134       0.82   2.32     19    54    19    53
 47  48   29     4.80    2.2    6.1    45   128       4.07    1.9    5.4    47   132       1.00   2.82     21    59    24    69
 51  52   24     5.64    2.8    7.9    50   140       6.20    2.7    7.6    43   122       0.80   2.26     14    40    13    36
 55  56   23     6.85    2.1    5.9    30    86       5.53    1.9    5.2    34    95       1.01   2.86     15    42    18    52
 59  60   25     5.18    2.0    5.6    38   108       4.92    1.5    4.3    31    88       0.93   2.62     18    51    19    53
 63  64   28     6.43    2.7    7.8    43   121       6.47    2.9    8.3    45   128       0.86   2.42     13    38    13    37
 67  68   20     8.18    2.0    5.8    25    70       8.15    2.6    7.2    31    89       1.16   3.28     14    40    14    40
 71  72   27     7.51    3.5    9.8    46   130       7.64    3.8   10.7    49   140       2.11   5.97     28    80    28    78
 79  80   24     4.31    2.2    6.2    51   144       4.37    1.8    5.2    42   118       0.94   2.67     22    62    22    61
 87  88   37     7.52    3.5   10.0    47   133       7.11    3.6   10.3    51   144       1.40   3.95     19    53    20    56
 91  92   26     6.73    2.9    8.2    43   121       6.27    2.9    8.1    46   129       1.43   4.05     21    60    23    65
 95  96   39     7.24    2.9    8.2    40   113       7.05    3.0    8.5    43   121       1.24   3.51     17    48    18    50
 99 100   43     6.05    3.1    8.8    51   145       5.80    3.1    8.7    53   149       0.93   2.63     15    44    16    45
103 104   46     5.57    2.5    7.2    46   129       5.88    2.6    7.4    44   125       0.64   1.81     11    33    11    31
107 108   44     5.83    3.0    8.5    51   146       6.18    3.3    9.3    53   150       0.85   2.41     15    41    14    39
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SULFATE SOUNDNESS, MAGNESIUM, 1.18 MM (PERCENT)
                 MULTILABORATORY PRECISION            MULTILABORATORY PRECISION               SINGLE OPERATOR PRECISION
 SAMPLE   NO.               1st SMPL			        2nd SMPL                           1st SMPL   2nd SMPL	
NUMBERS  LABS     AVG     1S    D2S   1S%  D2S%        AVG     1S    D2S   1S%  D2S%         1S    D2S    1S%  D2S%   1S%  D2S% 
 11  12   11     4.31    3.1    8.7    71   201       7.56    5.5   15.6    73   207       2.18   6.18     51   143    29    82 *
 13  14   10     5.28    2.8    8.0    53   151       4.39    2.8    8.0    64   182       0.80   2.27     15    43    18    52
 19  20   12     5.23    2.1    5.8    39   111       4.71    1.8    5.0    37   105       1.50   4.25     29    81    32    90
 23  24   11     2.31    0.9    2.6    40   114       2.42    1.1    3.0    44   124       0.45   1.27     19    55    19    52
 31  32   20     5.05    1.1    3.2    23    64       4.74    1.5    4.3    32    91       0.66   1.87     13    37    14    39
 35  36   18     5.44    1.5    4.2    28    78       6.39    2.3    6.6    36   103       0.79   2.24     15    41    12    35 *
 39  40   18     3.92    1.8    5.2    47   133       4.35    1.9    5.3    43   121       0.92   2.61     24    67    21    60
 43  44   23     3.76    1.7    4.9    46   130       3.69    1.7    4.8    46   130       0.60   1.71     16    45    16    46
 47  48   29     3.38    1.4    4.0    42   117       3.34    1.5    4.3    45   127       0.55   1.56     16    46    17    47
 51  52   23     4.17    2.1    5.8    49   140       5.20    2.1    6.0    41   116       0.58   1.64     14    39    11    32
 55  56   23     8.99    2.7    7.6    30    85       9.44    3.2    9.0    34    95       1.08   3.06     12    34    11    32
 59  60   25     3.57    1.4    3.8    38   107       3.41    1.3    3.6    37   106       0.50   1.42     14    40    15    42
 63  64   28     6.08    2.6    7.4    43   123       5.78    2.3    6.5    40   112       0.76   2.15     12    35    13    37
 67  68   20     6.00    1.6    4.5    26    74       5.93    1.6    4.6    27    78       0.78   2.22     13    37    13    37
 71  72   26     5.39    2.1    5.8    38   108       5.62    2.1    5.9    37   105       1.11   3.13     21    58    20    56
 75  76   27     7.70    3.8   10.8    49   140       7.29    4.1   11.5    56   157       1.08   3.05     14    40    15    42
 79  80   25     4.08    2.0    5.7    50   141       4.48    2.0    5.7    45   128       1.37   3.87     34    95    31    86
 83  84   26     7.12    2.2    6.2    31    88       7.08    2.3    6.6    33    93       0.84   2.38     12    33    12    34
 87  88   37     6.75    3.0    8.6    45   127       5.56    2.7    7.7    49   138       0.76   2.14     11    32    14    39
 91  92   26     4.87    1.9    5.4    39   110       4.91    2.2    6.3    46   129       0.78   2.20     16    45    16    45
 95  96   39     4.78    1.9    5.4    40   113       4.66    1.9    5.3    40   114       0.61   1.73     13    36    13    37
 99 100   43     4.22    2.1    6.0    50   142       4.23    2.1    5.9    49   138       0.40   1.13      9    27     9    27
103 104   46     4.03    1.7    4.9    43   121       3.96    1.7    4.8    43   121       0.58   1.65     15    41    15    42
107 108   44     4.19    2.6    7.5    63   178       4.16    2.5    7.0    59   168       0.59   1.66     14    40    14    40
111 112   41     7.30    3.1    8.6    42   118       7.11    2.9    8.1    41   115       1.25   3.54     17    48    18    50
115 116   46     8.95    5.1   14.4    57   161       9.05    5.8   16.4    64   182       1.72   4.86     19    54    19    54
119 120   57     4.63    2.9    8.3    64   180       4.34    2.5    7.0    57   161       1.67   4.72     36   102    38   109
123 124   71     5.52    3.1    8.7    56   158       5.26    3.0    8.5    57   161       0.99   2.80     18    51    19    53
127 128   76     4.00    2.1    5.9    52   147       3.91    2.1    6.1    55   155       0.82   2.31     20    58    21    59
131 132   77     3.53    1.9    5.3    53   149       3.74    1.9    5.3    50   141       0.65   1.83     18    52    17    49
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SULFATE SOUNDNESS, MAGNESIUM, 0.600 MM (PERCENT)
                 MULTILABORATORY PRECISION            MULTILABORATORY PRECISION               SINGLE OPERATOR PRECISION
 SAMPLE   NO.               1st SMPL			        2nd SMPL		   1st SMPL   2nd SMPL	
NUMBERS  LABS     AVG     1S    D2S   1S%  D2S%        AVG     1S    D2S   1S%  D2S%         1S    D2S    1S%  D2S%   1S%  D2S% 
 11  12   11     3.14    2.5    6.9    78   221       6.88    4.8   13.5    69   196       2.13   6.03     68   192    31    88 *
 13  14   10     6.90    5.1   14.5    74   209       7.30    5.0   14.1    69   194       1.28   3.62     19    52    18    50
 19  20   12     4.27    2.0    5.6    46   131       3.79    2.0    5.7    53   151       1.38   3.91     32    92    36   103
 23  24   11     4.11    2.7    7.8    67   189       4.67    3.2    9.2    69   196       1.48   4.18     36   102    32    90
 31  32   20     4.70    2.2    6.3    48   134       5.12    2.2    6.1    42   120       1.07   3.03     23    64    21    59
 35  36   17     4.61    1.6    4.5    34    97       5.86    2.2    6.3    38   107       0.78   2.20     17    48    13    38
 39  40   18     5.79    2.6    7.2    44   125       6.50    3.3    9.4    51   144       1.30   3.67     22    63    20    56
 43  44   24     3.97    2.0    5.7    51   144       3.62    1.8    5.2    51   144       0.61   1.74     15    44    17    48
 47  48   27     3.07    1.5    4.2    49   138       2.69    1.3    3.8    50   141       0.57   1.60     18    52    21    59
 51  52   23     3.33    1.6    4.4    47   133       4.54    2.1    5.8    46   129       0.74   2.10     22    63    16    46
 55  56   22     7.57    3.0    8.4    39   110       9.58    5.6   15.7    58   164       3.47   9.83     46   130    36   103 *
 59  60   25     3.45    2.3    6.5    66   188       3.87    2.4    6.9    63   179       1.16   3.29     34    95    30    85
 63  64   27     5.68    3.3    9.2    57   162       6.16    5.7   16.1    93   262       2.31   6.53     41   115    37   106 *
 67  68   20     4.55    1.8    5.1    40   113       4.64    1.8    5.1    39   110       0.75   2.11     16    46    16    45
 71  72   26     4.63    1.8    5.0    38   107       4.56    1.7    4.9    38   108       0.82   2.32     18    50    18    51
 75  76   27     9.67    5.8   16.4    60   170       8.81    6.4   18.2    73   207       1.87   5.29     19    55    21    60
 79  80   22     4.63    2.4    6.8    52   147       5.09    2.3    6.5    45   127       1.17   3.32     25    72    23    65
 83  84   26     6.07    2.1    6.1    35   100       5.97    2.0    5.6    33    94       1.29   3.65     21    60    22    61
 87  88   37     5.42    2.6    7.4    49   137       4.27    2.0    5.7    47   134       1.01   2.87     19    53    24    67
 91  92   25     3.57    1.7    4.8    48   135       3.85    1.7    4.7    43   123       0.84   2.36     23    66    22    61
 95  96   34     3.68    1.5    4.3    41   116       3.77    1.7    4.8    45   126       0.71   2.01     19    55    19    53
 99 100   37     3.01    1.2    3.4    40   112       3.07    1.2    3.5    41   115       0.43   1.23     14    41    14    40
103 104   44     3.40    1.5    4.4    45   128       3.68    1.8    5.0    48   136       0.86   2.42     25    71    23    66
107 108   44     3.93    2.2    6.4    57   162       3.81    2.3    6.5    61   172       0.71   2.02     18    51    19    53
111 112   41     5.19    2.1    5.9    40   114       5.17    2.4    6.7    46   130       0.88   2.49     17    48    17    48
115 116   46    11.55    7.1   20.0    61   173      11.92    7.6   21.4    63   180       1.51   4.28     13    37    13    36
119 120   58     4.17    2.2    6.4    54   152       4.05    2.0    5.7    50   141       1.16   3.28     28    79    29    81
123 124   66     4.70    2.8    7.9    59   167       4.48    2.7    7.8    61   173       1.22   3.44     26    73    27    77
127 128   74     4.60    3.0    8.4    64   182       4.26    2.6    7.4    62   174       1.15   3.25     25    71    27    76
131 132   72     4.08    1.7    4.9    42   120       4.20    2.0    5.7    48   136       0.69   1.94     17    48    16    46
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SULFATE SOUNDNESS, MAGNESIUM, 0.300 MM (PERCENT)
                 MULTILABORATORY PRECISION            MULTILABORATORY PRECISION               SINGLE OPERATOR PRECISION
 SAMPLE   NO.               1st SMPL			        2nd SMPL		   1st SMPL   2nd SMPL	
NUMBERS  LABS     AVG     1S    D2S   1S%  D2S%        AVG     1S    D2S   1S%  D2S%         1S    D2S    1S%  D2S%   1S%  D2S% 
 11  12   11     4.90    5.9   16.7   120   339       5.90    3.5    9.8    59   167       4.35  12.30     89   251    74   208
 13  14    9     5.30    3.3    9.3    62   175       5.50    3.2    9.2    59   166       0.46   1.29      9    24     8    23
 19  20   12     3.54    1.4    4.1    41   115       3.51    2.0    5.7    57   161       0.99   2.79     28    79    28    79
 23  24   11     2.47    2.0    5.7    82   231       2.70    2.0    5.6    73   206       0.45   1.26     18    51    16    47
 27  28    9    13.80    6.2   17.6    45   127      13.00   10.4   29.6    80   228       6.96  19.70     50   143    54   152
 31  32   20     3.83    2.1    6.1    56   158       3.44    1.6    4.5    47   132       0.72   2.03     19    53    21    59
 35  36   17     3.37    1.3    3.7    39   109       4.56    1.5    4.1    32    91       0.57   1.60     17    47    12    35
 39  40   18     8.80    4.4   12.3    49   139       9.00    4.5   12.7    50   141       0.79   2.24      9    25     9    25
 43  44   23     3.32    2.0    5.6    60   170       3.16    1.6    4.6    51   144       0.62   1.75     19    53    20    55
 47  48   27     2.69    1.3    3.7    49   138       2.60    1.3    3.8    51   144       0.47   1.34     18    50    18    52
 51  52   23     3.22    1.5    4.2    46   130       4.07    1.9    5.3    46   131       1.10   3.10     34    96    27    76
 55  56   23     5.43    2.0    5.7    37   104       7.30    3.1    8.8    43   121       0.96   2.73     18    50    13    37 *
 59  60   24     2.54    1.6    4.5    63   178       2.50    1.7    4.7    66   187       0.75   2.12     29    83    30    85
 63  64   27     4.21    1.5    4.3    36   103       4.20    1.7    4.7    40   112       1.14   3.22     27    76    27    77
 67  68   21     3.38    2.0    5.8    61   172       2.94    1.5    4.3    51   145       0.80   2.26     24    67    27    77
 71  72   26     3.42    1.5    4.3    45   127       3.61    2.0    5.8    57   160       0.94   2.66     28    78    26    74
 75  76   27    11.92    6.6   18.7    55   157      11.24    7.7   21.8    69   194       2.83   8.00     24    67    25    71
 79  80   24     3.92    2.6    7.3    66   186       4.04    3.3    9.3    82   231       1.97   5.57     50   142    49   138
 83  84   26     3.97    1.5    4.3    39   109       4.35    2.0    5.7    47   132       1.28   3.62     32    91    29    83
 87  88   34     3.72    2.1    5.9    56   159       2.68    1.3    3.8    50   142       1.28   3.61     34    97    48   134 *
 91  92   23     2.73    1.3    3.6    47   132       2.75    1.2    3.5    45   126       0.81   2.29     30    84    29    83
 95  96   38     3.56    2.5    7.1    70   199       3.76    2.6    7.4    70   198       1.49   4.23     42   119    40   113
 99 100   42     2.98    1.5    4.3    51   143       2.87    1.5    4.4    54   152       0.59   1.66     20    56    20    58
103 104   44     2.78    1.4    4.0    51   143       2.77    1.3    3.7    48   135       0.67   1.88     24    68    24    68
107 108   43     3.49    1.9    5.3    54   152       3.48    2.0    5.6    57   160       0.85   2.42     24    69    25    69
111 112   43     6.19    3.3    9.4    54   152       6.06    3.5    9.9    58   164       2.12   5.99     34    97    35    99
115 116   47    15.36   10.0   28.3    65   184      15.32    9.7   27.4    63   179       2.28   6.44     15    42    15    42
119 120   55     3.96    2.0    5.8    51   145       3.79    2.0    5.7    53   151       1.00   2.82     25    71    26    74
123 124   66     3.52    2.2    6.4    64   180       3.44    2.1    5.9    61   172       0.78   2.20     22    62    23    64
127 128   73     4.37    2.7    7.7    63   177       4.19    2.6    7.3    62   174       0.88   2.50     20    57    21    60
131 132   75     4.23    1.9    5.4    45   127       4.42    2.2    6.2    50   141       0.98   2.76     23    65    22    62
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UNIT WEIGHT - LOOSE, 0.1 CUBIC FOOT BUCKET (POUNDS/CUBIC FOOT)
                 MULTILABORATORY PRECISION            MULTILABORATORY PRECISION               SINGLE OPERATOR PRECISION
 SAMPLE   NO.               1st SMPL			        2nd SMPL		   1st SMPL   2nd SMPL	
NUMBERS  LABS     AVG     1S    D2S   1S%  D2S%        AVG     1S    D2S   1S%  D2S%         1S    D2S    1S%  D2S%   1S%  D2S% 
 11  12   57    107.2   3.21   9.07   3.0   8.5      105.2   2.97   8.39   2.8   8.0       1.08   3.05    1.0   2.8   1.0   2.9
 13  14   37     95.1   1.43   4.06   1.5   4.2       96.8   1.59   4.50   1.6   4.7       0.44   1.25    0.5   1.3   0.5   1.3
 19  20   69     98.3   4.05  11.45   4.1  11.6      100.9   3.72  10.51   3.7  10.4       1.26   3.56    1.3   3.6   1.2   3.5
 23  24   66     98.9   2.30   6.51   2.3   6.6       99.7   2.27   6.43   2.3   6.5       1.04   2.95    1.1   3.0   1.0   3.0
 27  28   74     84.8   2.78   7.87   3.3   9.3       88.4   2.80   7.93   3.2   9.0       0.87   2.47    1.0   2.9   1.0   2.8
 31  32   89     96.4   2.58   7.29   2.7   7.6       97.0   2.38   6.73   2.5   6.9       0.66   1.88    0.7   1.9   0.7   1.9
 35  36   84     94.6   3.13   8.87   3.3   9.4       94.0   3.18   8.98   3.4   9.6       0.81   2.29    0.9   2.4   0.9   2.4
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UNIT WEIGHT - RODDED, 0.1 CUBIC FOOT BUCKET (POUNDS/CUBIC FOOT)
                 MULTILABORATORY PRECISION            MULTILABORATORY PRECISION               SINGLE OPERATOR PRECISION
 SAMPLE   NO.               1st SMPL			        2nd SMPL		   1st SMPL   2nd SMPL	
NUMBERS  LABS     AVG     1S    D2S   1S%  D2S%        AVG     1S    D2S   1S%  D2S%         1S    D2S    1S%  D2S%   1S%  D2S% 
 13  14   18    102.9   0.89   2.53   0.9   2.5      103.5   1.10   3.11   1.1   3.0       0.42   1.19    0.4   1.2   0.4   1.2
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UNCOMPACTED VOID CONTENT (PERCENT)
                 MULTILABORATORY PRECISION            MULTILABORATORY PRECISION               SINGLE OPERATOR PRECISION
 SAMPLE   NO.               1st SMPL			        2nd SMPL		   1st SMPL   2nd SMPL	
NUMBERS  LABS     AVG     1S    D2S   1S%  D2S%        AVG     1S    D2S   1S%  D2S%         1S    D2S    1S%  D2S%   1S%  D2S% 
119 120  136    44.72  0.937  2.651  2.10  5.93      44.73  1.012  2.863  2.26  6.40      0.358  1.013   0.80  2.26  0.80  2.26
123 124  183    42.79  1.129  3.194  2.64  7.46      42.81  1.149  3.250  2.68  7.59      0.406  1.147   0.95  2.68  0.95  2.68
127 128  211    42.66  1.291  3.651  3.03  8.56      42.68  1.349  3.815  3.16  8.94      0.377  1.066   0.88  2.50  0.88  2.50
131 132  242    43.27  0.917  2.594  2.12  6.00      43.18  0.858  2.428  1.99  5.62      0.381  1.077   0.88  2.49  0.88  2.49
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