E tusa ai ma mea e faamalosia ai laupapa PCB, e masani lava ona vaevaeina i ituaiga nei: 1. Phenolic PCB pepa substrate Ona o lenei ituaiga o laupapa PCB e aofia ai pepa pulp, pulp laupapa, ma isi, o nisi taimi e avea pepa pepa, V0 laupapa, flame- laupapa retardant ma 94HB, ma isi. Lona paaga autu...
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