Levels of PFAS in drinking water are regulated by the Drinking Water Directive, which includes 20 PFAS compounds. LGC® Dr. Ehrenstorfer® can support laboratories testing to those requirements, by providing high quality reference materials that are accurate and reliable. LGC® Dr. Ehrenstorfer® has a complete portfolio of ISO 17034 reference materials in neat, single solution and mixture formats, all designed to give you confidence in your analysis. Welcome to contact ours specialist or explore more details at Link