ASTM D664 Accredited Testing Labs in United States
6 laboratories in United States are accredited by A2LA under ISO/IEC 17025 to perform ASTM D664 testing. These labs commonly handle Drinking water matrices. From the accredited scope text: “ASTM D664 (Modified); ALS SOP 6003 Acid Number by Colorimetric Titration ASTM D974 Base Number by Potentiometric Titration ASTM D4739 (Modified); ALS SOP 6004 Base Number by Potentiometric Perchloric” “ASTM D664) Analytical Ferrography WI-0016; ASTM D7690 Base Number WI-0195 (Based on Modified ASTM D4739) Chlorine WI-0052; ASTM D5384 Flash Point – Cleveland Open Cup WI-0025; ASTM D92 Fuel Dilution b” “ASTM D664 LP2001 Ash ASTM D482; IP 4; ISO 6245 LP1001 Carbon Residue – Micro Method ASTM D4530; IP 398; ISO 10370 LP801 CHN (Carbon, Hydrogen, Nitrogen) ASTM D5291 LP3801 Cleanliness and Compatibility” “ASTM D664 Carbon Residue ASTM D4530 Chloride ASTM D4929 Density ASTM D287, ASTM D1298, ASTM D5002 Distillation - Simulated ASTM D7169 Heptane Insolubles ASTM D6560 Metals ASTM D5708, ASTM D5863 Nitrog”
This page is a fixed slice of the register: every ASTM D664 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.