Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane Back Catalog number: PCB-IS-B100 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 50295 Anions Mix Price on request 79310 Propachlor Price on request 38245 UCMR3 - Method 537 - Water - PT PFOA Mix Price on request