chlorinated aromatic hydrocarbons, eg chlorobenzene, fluorobenzene, chloronaphthalene and bromonaphthalene;
代芳香族碳氢化合物,如苯,氟,萘和萘;
chlorinated aromatic hydrocarbons, eg chlorobenzene, fluorobenzene, chloronaphthalene and bromonaphthalene;
代芳香族碳氢化合物,如苯,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,(苯、?、苯或六(代)苯)
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