Organochlorine Pesticides Back Catalog number: 95223 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92008 Semi-Volatile Standard Price on request 677710 2-Methylnaphthalene, 100 µg/ml, Acetonitrile, 1m Price on request 72764 Heptachlor epoxide Price on request