Benzo[a]chrysene, 100µg/ml in Toluene, 1ml Back Catalog number: 0215.22-100-T Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 73540 4,6-Dichloro-2-(methylthio)pyrimidine Price on request 2146.8-50-ME 1H,1H,8H-Perfluorooctane-1-ol, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 10331-08-5 Price on request 679458 2,4'-DDE, 100 µg/ml, Methanol, 1ml Price on request