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PCB inventory guidance (PCB Elimination Network)
… inventories of PCB in UNECLA 40 List of Figures Figure 1: Chemical structure of PCB 2 Figure 2: Estimated cumulative … which is a molecule composed of two benzene rings. The chemical formula for PCB is C12H10-xClx. Theoretically, 209 … has prohibited the manufacture, import and sale of PCB and restricted their use to existing closed electrical and …