ASTM D1140 Accredited Testing Labs in United States
25 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform ASTM D1140 testing. These labs commonly handle Concrete, Soil, Steel matrices. Most frequently tested analytes via this method in United States: Compressive Strength, Moisture-Density Relations, Particle Size. From the accredited scope text: “ASTM D1140 Determining the Amount of Material Finer than 75-μm (No. 200) Sieve in Soils by Washing ASTM D1557 Laboratory Compaction Characteristics of Soil Using Modified Effort ASTM D2166 Unconfined” “ASTM D1140 Amount of Material in Soils Finer than No. 200 (75-μm) Sieve ASTM D1556/D1556M1 Density and Unit Weight of Soil in Place by Sand-Cone Method ASTM D1557 Laboratory Compaction Characteristics” “ASTM D1140 Amount of Material in Soils Finer than No. 200 (75-μm) Sieve ASTM D14521 Soil Exploration and Sampling by Auger Borings ASTM D1557 Laboratory Compaction Characteristics of Soil Using Modifi” “ASTM D1140 Amount of Material in Soils Finer than No. 200 Sieve ASTM D1557 Moisture-Density Relations (Modified Proctor) ASTM D1883 CBR (California Bearing Ratio) of Laboratory-Compacted Soils ASTM D2”
This page is a fixed slice of the register: every ASTM D1140 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.