10 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform ASTM C78 testing. These labs commonly handle Concrete, Aggregates matrices. From the accredited scope text: “ASTM C78/C78M Flexural Strength of Concrete (Using Simple Beam with Third-Point Loading) ASTM C138/C138M1 Density (Unit Weight), Yield, and Air Content (Gravimetric) of Concrete ASTM C143/C143M1 Slump” “ASTM C780 (Annex A6 only) Standard Test Method for Preconstruction and Construction Evaluation of Mortars for Plain and Reinforced Unit Masonry Concrete: ASTM C31/C31M1 Making and Curing Concrete Test” “ASTM C78/C78M”
This page is a fixed slice of the register: every ASTM C78 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.