PFAS 18 Compounds Full Spectrum Water Test for Forever Chemicals in City or Well Water (East)This tests your city or well water for: 18 PFAS (Per and Polyfluoroalkyl Substances) including PFOA, PFOS, and Gen X PFAS are known as "Forever Chemicals" because they persist throughout our environment and in our drinking water. Previously known as PFCs, they have been widely used in cookware, fast food packaging, stain and water resistant products (shoes, clothing, rugs, etc.), as well as key ingredients in industrial fire fighting foams used on