ASTM D698 Accredited Testing Labs in United States
24 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform ASTM D698 testing. These labs commonly handle Concrete, Drinking water, Soil matrices. Most frequently tested analytes via this method in United States: Moisture-Density Relations, Particle Size, Compressive Strength. Accredited providers include Geotest Engineering, GeoTesting Express, Global Mozon Laboratory for calibration and Supporting Services, All-Terra Engineering, Geotech Engineering and Testing, LTD dba Geotech Engineering and Testing. Sites located in Houston, TX, Acton, MA, Yanbu, Humble, TX, Idaho Falls, ID.
Accredited Labs
(A2LA Cert. No. 0025.02) 11/24/2025 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 GEOTEST ENGINEERING, INC. 5600 Bintliff Drive Houston, TX 77036 Madhu R Munirathnam, P.E. Phone: 713 266 0588 GEOTECHNI
(A2LA Cert. No. 2965.01) REVISED 08/28/2025 Page 1 of 3 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 GEOTESTING EXPRESS, LLC. 125 Nagog Park Acton, MA 01720
(A2LA Cert. No. 4218.01) Revised 12/24/2025 Page 4 of 26 Parameter/Equipment Range CMC2 (±) Comments Location9 CBR Equipment – Height & Length Diameter Volume Weight Up to 180 mm U
(A2LA Cert. No. 2852.02) 05/13/2025 Page 1 of 1 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 ALL-TERRA ENGINEERING, INC. 6200 Rothway St. Suite 140 Houston, TX 77040 Haddis Tewolde P.E. Phone: 713 574 2
(A2LA Cert. No. 0075.02) Revised 02/16/2026 Page 1 of 1 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 DAE & ASSOCIATES, LTD DBA GEOTECH ENGINEERING AND TESTING 17407 Highway 59 North Humble, TX 77396 Fred Zandi, P.E. Phone:
(A2LA Cert. No. 2188.02) 10/09/2024 Page 2 of 3 Test Method: Test Description: Bituminous (Continued): ASTM D3203/D3203M Percent Air
(A2LA Cert. No. 0029.01) 10/25/2024 Page 3 of 4 Test Method: Test Description: Concrete (Continued): ASTM C231/C231M1 Air Content of Freshly Mixe
(A2LA Cert No. 2521.01) Revised 1/22/2026 Page 4 of 12 Parameter/Equipment Range CMC2, 4 (±) Comments Proctor Molds3 – Volume Dimensions Up to 3000 ml Up to 5.9 in 1.5 % 0.0016 in
(A2LA Cert. No. 1366.02) 11/24/2025 Page 3 of 3 Test Method: Test Description: Masonry: ASTM C1314 Compressive Strength of Masonry Prisms ASTM C109 (Compression Only) Standard Test Method for Compressive Strength of Hydraulic Ceme
(A2LA Cert. No. 0037.02) 09/10/2025 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 PROFESSIONAL SERVICE INDUSTRIES, INC. 3730 Dacoma Street Houston, Texas 77092-8906 S
(A2LA Cert. No. 3413.01) 05/14/2025 Page 2 of 2 Test Method: Test Description: Concrete (continued): ASTM C617/C617M Capping Cylindrical Concrete Specimens ASTM C1064/C1064M1 Temperature of Freshly Mixed Hydraulic-Cement Concrete
(A2LA Cert. No. 3942.02) 03/20/2024 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 ECS SOUTHWEST, LLP 1000 N Post Oak Rd., Suite 240 Houston, TX 77055 Joe Botte Phone: 713 955 1980 GEOTECHNICAL Valid To
(A2LA Cert. No. 7509.01) REVISED 06/03/2025 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 MEGAN, LLC DBA FAIRFIELD TESTING LABORATORY 525 John Street
(A2LA Cert. No. 0024.01) 05/13/2025 Page 3 of 4 Test Method: Test Description: Concrete (continued): ASTM C1231/C1231M Unbonded Caps in Determination of Compressive Strength of Hardened Tex-407-A1 Samplin
(A2LA Cert. No. 6013.02) 08/19/2024 Page 2 of 2 Test Method: Test Description: Soils: ASTM D558/D558M Moisture-Density (Unit Weight) Relations of Soil-Cement Mixtures ASTM D698 Laboratory Compaction Characteristics of Soil Using S
(A2LA Cert. No. 0823.01) 02/11/2025 Page 4 of 5 Test Method: Test Description: Masonry (continued): ASTM C140 Sampling and Testing Concrete Mason
(A2LA Cert. No. 2425.02) REVISED 08/18/2025 Page 1 of 1 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 ADVITECH ENGINEERING GROUP LLC 8101 Westglen Drive Houston, TX 77063 Vivek Chikyala Ph
(A2LA Cert. No. 3940.02) 05/21/2024 Page 1 of 1 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 BRAUN INTERTEC CORPORATION 11001 Hampshire Avenue South Bloomington, MN 55438 Elaine Dubray Phone: 913-475-5850 Valid To: March 31, 202
(A2LA Cert. No. 0489.01) 03/31/2025 Page 4 of 5 Test Method: Test Description: Controlled Low Strength Material ASTM D4832 Preparation and Testing of Controlled Low Strength Material (CLSM) Test Cylinders AS
(A2LA Cert. No. 0698.02) Revised 02/16/2026 Page 3 of 3 Test Method: Test Description: Tex-422-A Measuring Temperature of Freshly Mixed Portland Cement Concrete Tex-423-A Determining Pavement Thickness by Direct Measurement Tex-42
(A2LA Cert. No. 3204.01) Revised 02/24/2026 Page 2 of 2 Test Method: Test Description: Concrete: ASTM C31/C31M1 Making and Curing Concrete Test Specimens in the Field ASTM C39/C39M Compressive Strength of Cylindrical Concrete Specimens
(A2LA Cert. No. 2021.02) 06/30/2025 Page 1 of 1 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 A&R ENGINEERING AND TESTING, INC. 323 Martin
(A2LA Cert. No. 6319.02) 11/24/2025 Page 1 of 2 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 QUARTET ENGINEERS CORPORATION 2313 West Sam Houston Parkway North, Suite 121 Houston, TX 77043 Vijay Jha Phone: 832-407-707
(A2LA Cert. No. 0275.02) 05/28/2025 Page 1 of 1 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2017 GEOSCIENCE ENGINEERING & TESTING, INC. 405 East 20th Street Houston, TX 77008 Telfryn John Phone: 713 861 9700 GEOTECHNIC
Top matrices for ASTM D698 in United States
Top analytes for ASTM D698 in United States
- Moisture-Density Relations (3)
- Particle Size (3)
- Compressive Strength (3)
- Air Content (3)
- Compaction Characteristics (1)
About ISO/IEC 17025 in United States
American Association for Laboratory Accreditation (A2LA) is the primary accreditation body issuing ISO/IEC 17025 accreditation for testing laboratories in United States.
ISO/IEC 17025 is the international standard for the competence of testing and calibration laboratories. Accreditation to this standard provides independent confirmation that a laboratory operates a quality management system and is technically competent to produce valid results within its declared scope.