PSA-GCB-Mix 14 Back Catalog number: 674503 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 95454 PCB Congeners & Hexachlorobenzene Mix #5 Price on request 66194 2,2’,3,3’,4,4’,5,5’-Octachlorobiphenyl (194) Price on request 96848 Carbon disulphide Price on request