2,3,3',4,4',5'-Hexachlorobiphenyl (157) Back Catalog number: 68157 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79404 1,2-Dinitrobenzene Price on request 70571 Captafol Price on request 672858 Haloxyfop-P-methyl, 100mg Price on request