ASTM C142 Accredited Testing Labs in United States
8 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform ASTM C142 testing. From the accredited scope text: “ASTM C142/C142M Clay Lumps and Friable Particles in Aggregates ASTM C566 Total Evaporable Moisture Content of Aggregate by Drying ASTM C702/C702M Reducing Samples of Aggregate to Testing Size ASTM C12” “ASTM C142 Clay Lumps and Friable Particles in Aggregates ASTM C535 Resistance to Degradation of Large-Size Coarse Aggregate by Abrasion and Impact in the Los Angeles Machine ASTM C566 Total Evaporable”
This page is a fixed slice of the register: every ASTM C142 scope we hold for United States. Search narrows it further by city, accreditation body, or a term from the scope text itself.
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.