EPA Method 507/525 Analytes Mix #2 Rev.1 Back Catalog number: 31083 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681248 Metazachlor Metabolite 479M11, 10mg Price on request 677551 Dichlormid, 10.0 µg/ml, Cyclohexane, 10ml Price on request 677894 Mevinphos, 100 µg/ml, Ethyl acetate, 1ml Price on request