EPA Method 614 - Analytes Back Catalog number: 40011 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1112.20-10MG 6-Nitrobenzo[a]pyrene-d11,neat,neat,10mg, Price on request 673648 Paraoxon-ethyl, 100 µg/ml, Ethyl acetate, 5ml Price on request 676784 Diquat dibromide monohydrate, 100 µg/ml, Water, Price on request