Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane Back Catalog number: PCB-LCS-A20 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 674541 D6-Didecyldimethylammonium iodide, 10mg Price on request 94983 PCB Congener Mix #5 Price on request 3361.14-K-ME 2,4'-DDE Price on request