17ß(H),21ß(H)-Hopane, 100µg/min Isooctane, 1ml Back Catalog number: 0613.30-100-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 79022 Heptachlor, 1000µg/ml in Hexane, 1ml Price on request 2926.5-100-AN Desisopropylatrazine-d5 (ethyl-d5), 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 1189961-78-1 Price on request DF-3467-S 3,4,6,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request