Imidacloprid-olefin, certified, 10mg Back Catalog number: C14283760 Availability: In the manufacturer's stock Price on request - + Recommended DFP-SS-A Mass-Labelled PCDD/PCB Sampling Spike, 1.2ml, nonane Price on request 678010 Terbufos-sulfoxide, 100 µg/ml, Toluene, 1ml Price on request 93071 Naphthalene-d8 Price on request