Semi-Volatile Mix Back Catalog number: 92256 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 685039 Allidochlor, 100 µg/ml, Acetonitrile, 5ml Price on request 673506 Chlorfenvinphos, 100 µg/ml, Ethyl acetate, 5ml Price on request ES-5353 Toxaphene Congeners (Parlar 26, 50 and 62), 2µg/ml in Nonane, 1,2ml Price on request