ASTM D558 Accredited Testing Labs in United States
20 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform ASTM D558 testing. These labs commonly handle Concrete, Drinking water matrices. Most frequently tested analytes via this method in United States: Moisture-Density Relations, Air Content, Particle Size. From the accredited scope text: “ASTM D558 Moisture-Density (Unit Weight) Relations of Soil-Cement Mixtures ASTM D698 Laboratory Compaction Characteristics of Soil Using Standard Effort ASTM D1140 Determining the Amount of Material F” “ASTM D558/D558M Moisture-Density (Unit Weight) Relations of Soil-Cement Mixtures ASTM D698 Moisture-Density Relations (Standard Proctor) ASTM D854 Specific Gravity of Soil Solids by Water Pycnometer A” “ASTM D558 Moisture-Densit y (Unit Weight) Relations of Soil-Cement Mixtures ASTM D698 Laboratory Compaction Character istics of Soil Using Standard Effort ASTM D854 S pecific Gravity of Soils ASTM D11” “ASTM D558/558M Laboratory Compaction Characteristics of Soil Using Standard Effort ASTM D698 Specific Gravity of Soils ASTM D854 Amount of Material in Soils Finer than No. 200 Sieve ASTM D1140 Laborat”
This page is a fixed slice of the register: every ASTM D558 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.