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

EPA 533

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Merit Laboratories Leading the Way with EPA Method 533 for PFAS

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Merit Laboratories Leading the Way with EPA Method 533 for PFAS

Since its initial publication in 2020, EPA Method 533 has become a leading approved analytical test method for the analysis of PFAS in drinking water.  During this time, Merit Laboratories has analyzed thousands of samples utilizing EPA Method 533 for drinking water.  In the publication of EPA Method 533 in 2020, Merit Laboratories was just a few national laboratories acknowledged in the approved method for PFAS testing in drinking water released by the U.S. EPA.

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Merit Laboratories Now Performs Method EPA 533 for PFAS

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Merit Laboratories Now Performs Method EPA 533 for PFAS

Merit Laboratories is pleased to announce that it is now accepting samples for PFAS testing using method EPA 533. Merit Laboratories is one of first laboratories in the United States to perform EPA 533, a recently approved analytical testing method that focuses on short chain PFAS.