2,3,3',4,4',5'-Hexachlorobiphenyl (157) Back Catalog number: 68157 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 91745 4-Bromofluorobenzene Price on request ACQ-SE02-030 Ethanol standard in serum,0.2g/L,serum, 3mL Price on request 14020-100CY5 PAH - Mix 16 (EPA 550/610), 100µg/ml in Cyclohexane, 5ml Price on request