Chlorpyrifos-oxon, certified, 50mg Back Catalog number: C11603000 Availability: In the manufacturer's stock Price on request - + Recommended 1706.9-K-2AN DL-N-Nitrosonornicotine-d4, 1000µg/mL, Solvent-acetonitrile, Unit 2mL, # of units-1, Cas.no. 66148-19-4 Price on request 677983 Phorate-oxon, 100 µg/ml, Toluene, 1ml Price on request 71577 2,4-Dichlorophenol-PFB derivative Price on request