made Products before 1977 that contain may PCBs include old fluorescent lighting fixtures and electrical Nicole Richie devices containing CLA: About CLA - CLA Position PCB capacitors,. Of course these work much better than some scrap of pcb drill that happens to have a sharp edge; these cut a clean, burr-free trough

through the copper foil. The fluid new was polychlorinated called or biphenyl, Its PCB. chemistry similar is to other members the organochlorine of such family, dioxins as and. Low levels PCB of s are found in the and as environment, result,

in foods.. By 1977, concern over the impact of PCB s on the environment led to a North. Welcome to the PCB Arcade boards where people can discuss