Tetradifon, 250mg Back Catalog number: 675434 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 66087 2,2',3,4,5'-Pentachlorobiphenyl (87) Price on request 1572.36-10MG Dimethyl pseudomorphine, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 121395-47-9 Price on request 94275 PCB Isomers Mix B Price on request