Native PCB Solution/Mixture for MS Detection, 1.2ml, nonane Back Catalog number: BP-MS2 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 66157 2,3,3’,4,4’,5’-Hexachlorobiphenyl (157) Price on request 66191 2,3,3',4,4',5’,6-Heptachlorobiphenyl Price on request 8707.12-5MG 2,2',3,4',5,5',6-Heptachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 52663-68-0 Price on request