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

Lead

Michigan Strengthens Lead and Copper Rule in Drinking Water

Michigan Strengthens Lead and Copper Rule in Drinking Water

The State of Michigan has strengthened its lead and copper rules for drinking water.  The changes were filed on June 14, 2018, and are now part of the official state statute. These changes wrap-up a year-long administrative process between the MDEQ and the governor’s office. With these changes, Michigan now has the strictest lead in drinking water rules in the country. The highlights of the changes to the lead in drinking water rules, include: