AASHTO Accreditation Details*  

Quality Testing, LLC Gilbert, Arizona
Doug  Lattin
175 S. Hamilton Place Bldg. 6, Suite 114 Gilbert, AZ  85233

Phone: (480) 496-2000 Fax: (480) 496-2001 dlattin@qt-az.com http://www.qt-az.com
Hot Mix Asphalt - accredited since 9/15/2000
R47 T30 T166 T209 T245 T269 T275 T287 T308 T312 T329 - D1188 D2041 D2726 D3203 D3666 D4125 D5444 D6307 D6925 D6926 D6927 E329

Soil - accredited since 9/1/1997
T87 T88 T89 T90 T92 T99 T100 T134 T146 T176 T180 T191 T193 T208 T216 T217 T265 T310 T311 - D421 D422 D558 D698 D1140 D1556 D1557 D1883 D2166 D2216 D2419 D2435 D2487 D2488 D3740 D4318 D4546 D4943 D4944 D6938 E329

Aggregate - accredited since 9/1/1997
T11 T27 T37 T84 T85 T176 T248 T255 T304 - C40 C88 C117 C123 C127 C128 C136 C142 C566 C702 C1077 C1252 D546 D2419 D3666 D4791 D5821 E329

Portland Cement Concrete - accredited since 2/1/1999
T22 T23 T97 T119 T121 T141 T152 - C31 C39 C78 C138 C143 C172 C231 C617 C1064 C1077 C1231

*This information is only valid as of 9/2/2010. Please visit http://www.amrl.net for current accreditation status.



  Notice  
Please Note
The dates displayed beside the field of accreditation correspond to the year of initial accreditation in that field.  
Printouts may be outdated
Paper copies of this page may be outdated and/or altered. Current accreditation information (test methods, suspensions, and contact details) can only be found on the AMRL website. These changes aim to increase the accuracy of the accreditation status for each participating laboratory.