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  • 12 kinds of dioxin-like polychlorinated biphenyls(PCBs)in soil were determined by accelerated solvent extraction(ASE)and gas chromatography method.

    采用加速溶剂萃取（ASE）—气相色谱法测定土壤中的12种类二恶英多氯联苯。

    youdao

  • 12 kinds of dioxin-like polychlorinated biphenyls(PCBs)in soil were determined by accelerated solvent extraction(ASE)and gas chromatography method.

    采用加速溶剂萃取（ASE）—气相色谱法测定土壤中的12种类二恶英多氯联苯。

    youdao

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