2,3’,4,4’-Tetrachlorobiphenyl (66) Back Catalog number: 66066 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79132 2,3,4-Trichlorophenol Price on request 35004 EPA Method 502.2/524.2 Volatile Standard Price on request 90553 EPA 502Liquids - Mix B Price on request