Chlorpyrifos Back Catalog number: 70090 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 2448.8-K-IP 4-Methyl-2-nitroanisole, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 119-10-8 Price on request 70450 Pentachloroethane Price on request 9913.4-100MG N-Nitropiperazine, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. Price on request