chlorinated aromatic hydrocarbons, eg chlorobenzene, fluorobenzene, chloronaphthalene and bromonaphthalene;
代芳香族碳氢化合物,,氟,萘和萘;
chlorinated aromatic hydrocarbons, eg chlorobenzene, fluorobenzene, chloronaphthalene and bromonaphthalene;
代芳香族碳氢化合物,,氟,萘和萘;
Condenser oil not of mineral oil origin, (containing polychlorinated biphenyls, polychlorinated naphthalene, chloronaphthalene, polychlorinated terphenyls or hexachloro benzene, perchlorobenzene
非属矿物油之电容器油,(含联、?、联三或六(代))
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