Chlorpyrifos-oxon, certified, 50mg Back Catalog number: C11603000 Availability: In the manufacturer's stock Price on request - + Recommended 2350.32-100-IO Bishomohopane, Isomer mix, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 8655.12-100-NN Dieldrin-random 13C4 Price on request PN-5S 1,4-Dichloronaphthalene, 1.2mL x 50ug/mL, nonane Price on request