• A method for the spectrophotometric determination of trace Cu 2+ with flow injection liquid liquid extraction separation and pre concentration was developed.

    用自制分相器流动注射仪联用,对有机相析出液- 液萃取光度测定微量的流路参数和操作程序进行优化。

    youdao

  • A method for the spectrophotometric determination of trace Cu 2+ with flow injection liquid liquid extraction separation and pre concentration was developed.

    用自制分相器流动注射仪联用,对有机相析出液- 液萃取光度测定微量的流路参数和操作程序进行优化。

    youdao

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