EPA Method 515.2Methyl Derivatives Back Catalog number: 30074 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 31041 Oxamyl Price on request MPFAC-C-IS Mass-Labelled PFC Injection Standards, 2µg/ml in MeOH, 1,2ml Price on request 678430 Hexachlorobenzene, 100 µg/ml, Acetonitrile, 5ml Price on request