Perfluorooctane sulfonic acid, 100µg/ml in MeOH, 1ml Back Catalog number: PFOS-001S Availability: In the manufacturer's stock Price on request - + Recommended 79018 4,4’-DDT Price on request 673770 Cyanazine, 10 µg/ml, Ethyl acetate, 10ml Price on request 38169 RCRA Oxygenates Price on request