ASTM D4239 Accredited Testing Labs in United States
5 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform ASTM D4239 testing. These labs commonly handle Coal matrices. From the accredited scope text: “ASTM D4239 (Method A); ISO 19579 Sample Preparation: Collection and Preparation of Coke Samples for Lab Analysis ASTM D346 Preparing Coal Samples for Analysis ASTM D2013 Solid Biofuels – Preparation f” “ASTM D4239 Total Moisture in Coal ASTM D3302 Volatile Matter in Analysis Sample of Coal and Coke ASTM D3175 Physical Determination of the Swelling Properties of Bituminous Coal Using a Dilatometer AST” “ASTM D4239 Total Sulfur in Coal and Coke Combustion Residues Using a High-Temperature Tube Furnace Combustion ASTM D5016 Physical Properties Fusibility of Coal and Coke Ash ASTM D1857 Grindability of” “ASTM D4239; ISO 19579 Gross Calorific Value of Coal and Coke by Microprocessor Controlled Isoperibol Calorimeter ASTM D5865; ISO 1928 Hard Coal and Coke - Determination of Volatile Matter ISO 562 Prep”
This page is a fixed slice of the register: every ASTM D4239 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.