Perfluorooctane sulfonic acid, 100 ng/µl, 1ml Back Catalog number: XA15987120ME Availability: In the manufacturer's stock Price on request - + Recommended 72303 2-Chlorobenzoic acid Price on request Q509530 Quercetin 3-Sulfate Potassium Salt (>90%), 2mg Price on request 70972 n-Nonadecane Price on request