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polychlorinated biphenyl
(redirected from Chlorinated biphenyl)

    Also found in: Encyclopedia, Wikipedia, Hutchinson 0.07 sec.
biphenyl /bi·phen·yl/ (-fen´il) diphenyl.
polychlorinated biphenyl  (PCB) any of a group of chlorinated derivatives of biphenyl, used as heat-transfer agents and electrical insulators; they are toxic, carcinogenic, and non-biodegradable.
pol·y·chlo·rin·at·ed biphenyl (pl-klôr-ntd)
n.
PCB


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[28] Certificate of Analysis, SRM 2262, Chlorinated Biphenyl Congeners in 2,2,4-Trimethylpentane (Nominal Concentration 2 microgram/milliliter), Certificate of Analysis, National Institute of Standards and Technology, Gaithersburg, MD (1995), www.
Standard Reference Materials (SRMs) for the calibration and ... by Wise, Stephen A. / Journal of Research of the National Institute of Standards and Technology
They comprise mixtures of distinct chlorinated biphenyls referred to as congeners.
Levels of Polychlorinated Biphenyls (PCBs) in Fish: The Influence on ... by Bisesi, Michael S. / Journal of Environmental Health
Aroclor 1254 is the trade name for a mixture of chlorinated biphenyls with average chlorine content of 54%.
An unrecognized source of PCB contamination in schools and other ... by Weymouth, George A. / Environmental Health Perspectives
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