
IEH Analytical Laboratories Receives NELAP Certification for PFAS Testing in Drinking Water Using EPA Methods 533 and 537.1
IEH Analytical Laboratories has received NELAP Certification for PFAS Testing in Drinking Water Using EPA Methods 533 and 537.1. These methods are used to detect and measure per- and polyfluoroalkyl substances (PFAS) in drinking water, supporting water quality monitoring and regulatory compliance.





