EPA method 633 Analytes Back Catalog number: 40048 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677862 Cyprosulfamide, 100 µg/ml, Acetonitrile, 1ml Price on request 673726 Acetamiprid, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 95453 PCB Congeners & Hexachlorobenzene Mix #4 Price on request