Chlorpyrifos, 100µg/mL in MeOH, 1ml Back Catalog number: 64688 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679891 4,4'-Methylene-bis(2-chloroaniline), 100 µg/ml, A Price on request M265135 5-Methyl Chrysene, 5mg Price on request 15900-2294-10AN10 Fenthion-sulfoxide, 10µg/ml in Acetonitrile, 10ml Price on request