Perfluoro-1-[13C8]octanesulfonamide, 1.2ml x 50ug/ml, isopropanol Back Catalog number: M8FOSA-I Availability: In the manufacturer's stock Price on request - + Recommended 60013 Minnesota Dept of Health List Internal Standard Price on request 11687.12-100-IO 2,2',3,6'-Tetrachlorobiphenyl,100 µg/mL,isooctane,1mL, Price on request 676609 1-Chloro-2,4-dinitrobenzene, 100 µg/ml, Methanol, Price on request