Mass-Labelled PCB Syringe Spike Solution, 1.2ml, nonane Back Catalog number: PCB-IS-C20 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 681299 Zearalanone, 10.0 µg/ml, Acetonitrile, 1ml Price on request 70825 Pyrethrum Price on request 92686 Pesticide Mix #3 Price on request