2,3,5,6-Tetrachlorophenol Back Catalog number: 79129 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 34581 Pentachlorobenzene Price on request 79436 Biphenyl Price on request 66137 2,2',3,4,4',5-Hexachlorobiphenyl (137) Price on request