EPA8120&8121氯代烃Mix2
2-Chloronaphthalene 1,2-Dichloronaphthalene 1,3-Dichloronaphthalene 1,4-Dichloronaphthalene Hexachloronaphthalene Hexachloro-1,3-butadiene Hexachlorocylcopentadiene Hexachloroethane 1,2,4,5-Tetrachlorobenzene 1,2,4-Trichlorobenzene
10个品种2000ng/ul正己烷溶液 1毫升
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