EPA Method 622.1 Analytes Back Catalog number: 40019 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 8752.0-1G Melamine phosphate, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. Price on request C16990550 Sulfadimethoxine, certified, 0.25g Price on request 676265 Diethofencarb, 100 µg/ml, Acetonitrile, 5ml Price on request