6 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform ASTM D1556 testing. From the accredited scope text: “ASTM D1556/D1556M Density and Unit Weight of Soil in Place by Sand-Cone Method ASTM D1557 Laboratory Compaction Characteristics of Soil Using Modified Effort ASTM D1632 (Curing only) Making and Curing” “ASTM D1556”
Houston, TX, US
ASTM D1556 Density and Unit Weight of Soil in Place by Sand-Cone Method ASTM D1557 Laboratory Compaction Characteristics of Soil Using Modified Effort ASTM D1633 Compressive Strength of Molded Soil-Cement Cylinders ASTM D2216 Laboratory
Houston, TX, US
ASTM D1556/D1556M Density and Unit Weight of Soil in Place by Sand-Cone Method ASTM D1557 Laboratory Compaction Characteristics of Soil Using Modified Effort ASTM D1632 (Curing only) Making and Curing Soil-Cement Compression and Flexur
Houston, TX, US
ASTM D1556/D1556M1 Density and Unit Weight of Soil in Place by Sand-Cone Method ASTM D1557 Laboratory Compaction Characteristics of Soil Using Modified Effort ASTM D1633 (withdrawn 2026) Compressive Strength of Molded Soil-Cement
Tukwila, WA, US
ASTM D1556/D1556M1 Density and Unit Weight of Soil in Place by Sand-Cone Method ASTM D1557 Laboratory Compaction Characteristics of Soil Using Modified Effort ASTM D1633 (Withdrawn 2016) Compressive Strength of Molded Soil-Cement Cy
Houston, TX, US
ASTM D15561 Density and Unit Weight of Soil in Place by Sand-Cone Method ASTM D1557 Laboratory Compaction Characteristics of Soil Using Modified Effort ASTM D1633 Compressive Strength of Molded Soil-Cement Cylinders ASTM D2166 Unconf
Bloomington, MN, US
ASTM D1556
This page is a fixed slice of the register: every ASTM D1556 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.