Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane Back Catalog number: PCB-IS-B Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended DF-13479-S 1,3,4,7,9-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request NK-LCS-T Mass-Labelled PCDD/PCDF Solution Mixture, 1.2ml, nonane Price on request 79145 Aniline Price on request