17 alpha(H),21ß(H)-Hopane, 100µg/mL in Isooctane, 1ml Back Catalog number: 0132.30-100-IO Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 71016 Benzo(e)pyrene,1000µg/ml in methylene chloride,1ml Price on request C15200300 Metribuzin-desamino, certified, 5mg Price on request 72058 Biphenyl-d10 Price on request