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 18218 TCLP - Pesticide Spiking Standard Price on request 681534 7H-Perfluoro heptanoic acid, 100mg Price on request 92588 Pesticide Standard Price on request