2,3,3',4,4',6-Hexachlorobiphenyl (158) Back Catalog number: 66158 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59108 ICP Custom Standard Price on request 11995.15-1G Tribenuron-methyl,neat,neat,1g, Price on request 682105 2,4,6-Trichloroanisole, 100mg Price on request