EPA Method 604.1 Analytes Back Catalog number: 40004 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676387 D3-Alachlor, 10mg Price on request 678412 Fenpropathrin, 100 µg/ml, Acetonitrile, 5ml Price on request 95422 1,2,4-Butanetriol Price on request