Chlorpyrifos methyl Back Catalog number: 70593 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 2958.8-100-AN Methyl parathion-d6 (dimethyl-d6), 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 96740-32-8 Price on request 9193.19-K-ME Nortriptyline-d3 hydrochloride (N-methyl-d3) Price on request 33001 EPA Method 524.2 - Revision 4.0 Price on request