EPA 1633, PFAS, ASTM D8421, MUR
Merit Laboratories, Inc.
PFAS by EPA 1633A and ASTM D8421 Included in ...

The analysis of PFAS by EPA 1633A and ASTM D8421 is part of the U.S. EPA’s Methods Update Rule (MUR) Rule 22. The action will promulgate EPA into 40 CFR Part 136. Also part of this action, PFAS method ASTM D8421 is proposed to be codified. 

PFAS by EPA 1633A and ASTM D8421 Included in EPA Methods Update Rule 22

Wisconsin Department of Natural Resources

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Merit Laboratories Adds Wisconsin Laboratory Accreditation for PFAS

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Merit Laboratories Adds Wisconsin Laboratory Accreditation for PFAS

Merit Laboratories has added laboratory accreditation through the Wisconsin Department of Natural Resources (WDNR). The laboratory accreditation includes analytical testing for PFAS in drinking water by EPA 537.1 and PFAS in aqueous and solid matrices by LC/MS. Accredited under Wisconsin NR 149, Merit Laboratories is approved to perform environmental sample analysis in support of covered environmental programs