2,2',3,4,4',5',6-Heptachlorobiphenyl (183) Back Catalog number: 66183 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 94353 2,3,5-Trichloroanisole Price on request BR-PFNA Perfluorononanoic acid with branched isomers, 50µg/ml in MeOH, 1,2ml Price on request 93175 Base/Neutral Standard Price on request