Mass-Labelled PCB Sampling Standard, 1.2ml, nonane Back Catalog number: P48-SS Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended C-157N 2,3,3',4,4',5'-Hexachlorobiphenyl, 5mg Price on request 59216 Metals Mix Price on request 63054 2,2’,6,6’-Tetrachlorobiphenyl (54) Price on request