Also Called: Polychlorinated biphenyls; PCBs; Kanechlor; Chlorodiphenyl; Arochlor; 1,1'-Biphenyl, chloro derivs.; polychlorobiphenyls; PCB; Polychlorinated biphenyl (PCBs); Polychlorinated biphenyl; Polychlorinated biphenyl (PCB) congeners; Polychlorinated biphenyls and terphenyls; Polychlorobiphenyls [PCB; Polychlorinated biphenyls];Polychlorinated biphenyls (PCBs);3,3',4,4',5,5'-Hexachlorobiphenyl;1,1'-biphenyl, chlorinated;PCB 1254;polychlorobiphenyl;Chlorodiphenyl (42% chlorine);polychlorobiphenyls PCB;Polychlorierte Biphenyle und Terphenyle;Polychlorinated biphenyl (PCB)