EPA Method 505 Pesticides Back Catalog number: 96453 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 38131 WS Paraquat & Diquat Price on request C379690 2-Chloro-1,3-propanediol, 25mg Price on request 675330 Acethion, 100 µg/ml, Cyclohexane, 1ml Price on request