Any chemical compound from a series of congeners based on biphenyl skeleton, differing from other compounds of this group by a number and position of chlorine atoms.
Millions of pounds of polychlorinatedbiphenyl (PCB) compounds have been produced in multiple countries for industrial applications over the last several decades.
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Quantitative measurement of polychlorinatedbiphenyl (PCB) isomers by response factor calibration (RFC) is evaluated with gas chromatography and the Hall electrolytic conductivity detector.