Mass-Labelled PCDD/PCB Sampling Spike, 1.2ml, nonane Back Catalog number: DFP-SS-A Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 12191.15-25-2AN Nivalenol CRM,25 µg/mL,acetonitrile,2mL, Price on request 71409 Methyl dibromochloroacetate Price on request 677817 Ethoprophos, 100 µg/ml, Acetonitrile, 1ml Price on request