Perthane Back Catalog number: 3477.18-100-AN Manufacturer: CHIRON AS Availability: 3 weeks Price on request - + Recommended 675762 Heptachlor endo-epoxide, 100 µg/ml, Ethyl acetate Price on request 53040 Interference Standard Mix 2 Price on request 3415.6-100-DC beta-HCH (BHC), 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 319-85-7 Price on request