ASTM C128 Accredited Testing Labs in United States
18 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform ASTM C128 testing. These labs commonly handle Concrete, Soil, Aggregates matrices. Most frequently tested analytes via this method in United States: Bulk Density. From the accredited scope text: “ASTM C128 Specific Gravity and Absorption of Fine Aggregate ASTM C136 Sieve Analysis of Fine and Coarse Aggregate ASTM C566 Total Moisture Content of Aggregate by Drying ASTM C702 Reducing Samples of” “ASTM C128 Density, Relative Density (Specific Gravity), and Absorption of Fine Aggregate ASTM C131/C131M Resistance of Degradation of Small-Size Coarse Aggregate by Abrasion and Impact in the Los Ange” “ASTM C128 Density, Relative Density (Specific Gravity), and Absorption of Fine Aggregate ASTM C136/C136M Sieve Analysis of Fine and Coarse Aggregates ASTM C142/C142M Clay Lumps and Friable Particles i”
This page is a fixed slice of the register: every ASTM C128 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.