Chlorpyrifos, 100µg/mL in MeOH, 1ml Back Catalog number: 64688 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92718 California Gas Additive Standard Price on request 673666 Phosphamidon, 100 µg/ml, Ethyl acetate, 5ml Price on request 678390 Dicofol, 100 µg/ml, Acetonitrile, 5ml Price on request