PCB No. 185, 100ug/ml in Isooctane, 1ml Back Catalog number: 66185 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 673533 4,4'-DDE, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 673555 Dimethoate, 10.0 µg/ml, Ethyl acetate, 10ml Price on request 72827 Triasulfuron Price on request