Our recommended test for PFAS (aka 'forever chemicals') in drinking water. This kit provides specialized advanced lab analysis for 25 PFAS compounds, including GenX, PFOA, and PFOS. Certified testing method: EPA 533 Fast turnaround at lab (12 days) Free shipping, both ways Unbiased treatment advice This Mail-to-Lab Kit Includes: All materials needed for sample collection, easy-to-follow instructions, chain of custody documentation, and a prepaid return label for seamless shipping to an accredited lab. Lab Report: Reported results will include detailed, quantified analysis by EPA Method 533, or equivalent, down to concentrations below ~2 parts per trillion (PPT). Important: Collecting a water sample for PFAS testing requires more care and caution than most water testing samples. Always follow the instructions provided carefully for accurate results. New to water testing? Start here with our Core Kits: Advanced City Water Test Advanced Well Water Test