2',3,4-Trichlorobiphenyl (33) Back Catalog number: 63033 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 71889 Geosmin Price on request 90556 Ethylene glycol Price on request 63155 2,2’,4,4’,6,6’-Hexachlorobiphenyl (155) Price on request