Toxaphene Congeners (Parlar 26, 50 and 62), 2µg/ml in Nonane, 1,2ml Back Catalog number: ES-5353 Availability: In the manufacturer's stock Price on request - + Recommended 678310 Phorate-oxon-sulfone, 100 µg/ml, Acetonitrile, 1 Price on request 673442 Spiroxamine, 10 µg/ml, Acetonitrile, 10ml Price on request 66211 Group 1a PCB’s - Aroclor Toxicity Price on request