2,3,4,4',5,6-Hexachlorobiphenyl (166) Back Catalog number: 66166 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 676486 Leucine Enkephalin acetate salt, 25mg Price on request 95233 Breakdown Mix #3 Price on request ACQ-SE40-030 Ethanol standard in serum,4.0g/L,serum, 3mL Price on request