Method 314.1 / Back Catalog number: 54205 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70593 Chlorpyrifos methyl Price on request 1569.18-250MG Norcodeine, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 467-15-2 Price on request 673650 Paraoxon-methyl, 100 µg/ml, Ethyl acetate, 5ml Price on request