EPA Method 622.1 Analytes Back Catalog number: 40019 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680813 (Z)-Dimethylvinphos, 50mg Price on request 1145.25-10MG n-Pentacosane, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 629-99-2 Price on request 90843 gamma-BHC Price on request