3 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform ASTM C131 testing. From the accredited scope text: “ASTM C131/C131M Resistance of Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine ASTM C136/C136M Sieve Analysis of Fine and Coarse Aggregates ASTM C142/C142M”
Houston, TX, US
ASTM C131/C131M Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine ASTM C136/C136M Sieve Analysis of Fine and Coarse Aggregates ASTM C142/C142M Clay Lumps and Friable Particles in
Olympia, WA, US
ASTM C131/C131M Resistance of Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine ASTM C136/C136M Sieve Analysis of Fine and Coarse Aggregates ASTM C142/C142M Clay Lumps and Friable Particles in
Corpus Christi, TX, US
ASTM C131/C131 Resistance to Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine ASTM C136/C136M Sieve Analysis of Fine and Coarse Aggregates ASTM C535 Resistance to Degradation of Large-Size Co
This page is a fixed slice of the register: every ASTM C131 scope we hold for United States. Search narrows it further by city, accreditation body, or a term from the scope text itself.
Search labs in United StatesAmerican 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.