Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane Back Catalog number: PCB-LCS-A20 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 684306 trans-1,3-Dichloropropene, 250mg Price on request 79302 4,4’-Methoxychlor Price on request 672825 Chlorothalonil, 250mg Price on request