Quality Testing, LLC
Gilbert,
Arizona
View Accreditation Certificate
Jeffery
Schaper
175 S. Hamilton Place
Bldg. 6, Suite 114
Gilbert
,
Arizona
85233
Phone: (480) 496-2000
Fax:
jschaper@qt-az.com
http://www.qt-corp.com
Quality Management System - accredited since 9/1/1997
R18, C1077 (Aggregate), C1077 (Concrete), C1093 (Masonry), D3666 (Aggregate), D3666 (Asphalt Binder), D3666 (Asphalt Mixture), D3740 (Soil), E329 (Aggregate), E329 (Asphalt Binder), E329 (Asphalt Mixture), E329 (Concrete), E329 (Masonry), E329 (Soil)
Asphalt Binder - accredited since 11/28/2016
R28, R29, T44, T48, T49, T50, T51, T53, T55, T78, T201, T202, T228, T240, T301, T313, T315, T316, T350, D5, D36, D70, D92, D95, D113, D139, D402, D2042, D2170, D2171, D2872, D4402, D6084, D6521, D6648, D7175, D7405
Emulsified Asphalt - accredited since 11/28/2016
T59 / D6929 (Freezing)
T59 / D6930 (Settlement and Storage Stability)
T59 / D6933 (Sieve Test)
T59 / D6934 (Residue by Evaporation)
T59 / D6935 (Cement Mixing)
T59 / D6936 (Demulsibility)
T59 / D6937 (Density)
T59 / D6997 (Residue by Distillation)
T59 / D6998 (Aggregate Coating)
T59 / D7402 (Particle Charge)
T59 / D7496 (Saybolt Viscosity at 25°C (77°F))
T59 / D7496 (Saybolt Viscosity at 50°C (122°F))
Asphalt Mixture - accredited since 9/15/2000
R30, R47, R68, T30, T164, T166, T168, T209, T245, T269, T275, T283, T287, T308, T312, T329, T355, D979, D1188, D2041, D2172, D2726, D2950, D3203, D3665, D4125, D4867, D5444, D6307, D6925, D6926, D6927
Soil - accredited since 9/1/1997
R58, R74, T88, T89, T90, T99, T100, T134, T135, T180, T191, T193, T208, T215, T216, T217, T236, T265, T288, T289, T296, T297, T310, D421, D422, D558, D559, D698, D1140, D1556, D1557, D1883, D2166, D2216, D2434, D2435, D2487, D2488, D2850, D3080, D4318, D4546, D4643, D4718, D4767, D4829, D4944, D4972, D5084, D6913, D6938, D7928, G187
Aggregate - accredited since 9/1/1997
R76, R90, T11, T19, T21, T27, T37, T84, T85, T104, T112, T113, T176, T255, T304, T335, C29, C40, C88, C117, C123, C127, C128, C136, C142, C566, C702, C1252, D75, D546, D2419, D4791, D5821
Concrete - accredited since 2/1/1999
M201, R39, R60, R100, T22, T24, T97, T119, T121, T148, T152, T196, T231 (7000 psi and below), T309, C31, C39, C42, C78, C138, C143, C172, C173, C174, C192, C231, C495, C511, C617 (7000 psi and below), C805, C1064, C1231 (7000 psi and below)
Masonry - accredited since 2/2/2016
C140 (Concrete Masonry Units) (Sampling and Testing Concrete Masonry Units and Related Units)
C1314 (Compressive Strength of Masonry Prisms)
C1552 (Capping Concrete Masonry Units, Related Units and Masonry Prisms for Compression Testing)
Iron and Steel - accredited since 6/22/2021
M31-T244 / A615-A370 (Carbon-Steel Bars, Deformed and Plain: Tension (Elongation))
M31-T244 / A615-A370 (Carbon-Steel Bars, Deformed and Plain: Tension (Ultimate Tensile Strength))
M31-T244 / A615-A370 (Carbon-Steel Bars, Deformed and Plain: Tension (Yield Strength))
M31-T285 / A615-E290 (Carbon-Steel Bars, Deformed and Plain: Bend Test)
A706-A370 (Low Alloy Steel Bars, Deformed and Plain: Tension (Elongation))
A706-A370 (Low Alloy Steel Bars, Deformed and Plain: Tension (Ultimate Tensile Strength))
A706-A370 (Low Alloy Steel Bars, Deformed and Plain: Tension (Yield Strength))
A706-E290 (Low Alloy Steel Bars, Deformed and Plain: Bend Test)
Please note that our accreditations do not include an expiration date. An accreditation only expires when the laboratory fails to comply with our accreditation requirements.
* This information is only valid as of 5/27/2022. Please visit http://www.aashtoresource.org for current accreditation status.
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