Merit Laboratories has expanded its air testing capabilities to now include the analysis of air samples for Polynuclear Aromatic Hydrocarbons (PAHs/PNAs) using TO-17. A representative list of TO-17 compounds analyzed includes ten compounds.
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.