EPA Method 8270A - Mix #16 Back Catalog number: 82703 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675322 Zoxamide, 100 µg/ml, Acetonitrile, 5ml Price on request CA12960000 Diquat dibromide, 250mg Price on request 680329 5-Ethyl-2-thiouracil, 50mg Price on request