EPA Method 8260 C-19 Standard Back Catalog number: 93256 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 15900-5340-100AN1 Dimethachlor CGA 369873, 100µg/ml in Acetonitrile, 1ml Price on request 72486 Ethyl sorbate Price on request 71206 Propetamphos Price on request