chlorinated aromatic hydrocarbons, eg chlorobenzene, fluorobenzene, chloronaphthalene and bromonaphthalene;
氯代芳香族碳氢化合物,如氯苯,氟,氯和;
chlorinated aromatic hydrocarbons, eg chlorobenzene, fluorobenzene, chloronaphthalene and bromonaphthalene;
氯代芳香族碳氢化合物,如氯苯,氟,氯和;
Condenser oil not of mineral oil origin, (containing polychlorinated biphenyls, polychlorinated naphthalene, chloronaphthalene, polychlorinated terphenyls or hexachloro benzene, perchlorobenzene
矿物油之电容器油,(含氯联苯、氯?、氯联三苯或六氯(代)苯)
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