• 方法浸泡杀螺试验试验,观察氯硝水体土壤时间及其影响因素

    Methods The influencing factors to the effective duration of niclosamide in water and soil was investigated by the snail immersion method and the fish toxicity test .

    youdao

  • 研究氧化型染发剂主要成分苯二PPD)氧化产物皮吸收小鼠慢性作用。

    To study the subchronic toxicity to mice caused by the oxidized product of paraphenylenediamine(PPD).

    youdao

  • 研究氧化型染发剂主要成分苯二PPD)氧化产物皮吸收小鼠慢性作用。

    To study the subchronic toxicity to mice caused by the oxidized product of paraphenylenediamine(PPD).

    youdao

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