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

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EPA Method 533 - the Newest PFAS Method - is Officially Released with Scientific Validation Support from Merit Laboratories

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EPA Method 533 - the Newest PFAS Method - is Officially Released with Scientific Validation Support from Merit Laboratories

Merit Laboratories was just one of four national laboratories acknowledged in the newest approved method, EPA 533, for PFAS testing in drinking water that just released by the U.S. EPA. Merit was acknowledged in the approved method for completing a validation study using EPA 533 and was recognized for providing valuable feedback on the method procedures and reviewing the draft method manuscript.