Mass-Labelled PCB Extraction Standards, 1.2ml, nonane Back Catalog number: PCB-LCS-H Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 673597 Flonicamid, 10.0 µg/ml, Acetonitrile, 10ml Price on request 673183 Acephate, 100 µg/ml, Acetonitrile, 5ml Price on request 70381 Ethyl methacrylate Price on request