Perfluoro-1-[13C8]octanesulfonamide, 50µg/ml in Isopropanol, 1,2ml Back Catalog number: M8FOSA-I Availability: In the manufacturer's stock Price on request - + Recommended 71152 2-Methylphenanthrene Price on request 82751 EPA Method 8275A Mix #2 Price on request 673616 beta-HCH, 100 µg/ml, Ethyl acetate, 5ml Price on request