2,2',3,4,4',5-Hexachlorobiphenyl (137) Back Catalog number: 66137 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 3235.20-K-IO 8-cis-Eicosenoic acid , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 76261-96-6 Price on request N-11707-1G Diethyl succinate, 1g Price on request 93389 Pentachlorophenol, 5000µg/ml in MeOH, 1ml Price on request