• By using sulpho acid to dissociate samples, using spectrophotometric method to determine micro-chrome in drainage sedimentary is very easy and simple with low cost.

    采用王水分解样品分光光度法测定水系沉积物样品微量铬,方法简便,操作,成本低。

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  • If best analysing condition of each element is deter mined, As, Sb, Bi, Hg and Se in agricultural geology samples can be determined continuously in sulpho acid medium.

    确定元素最佳分析条件王水介质中连续测定农业地质调查样品中的

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  • If best analysing condition of each element is deter mined, As, Sb, Bi, Hg and Se in agricultural geology samples can be determined continuously in sulpho acid medium.

    确定元素最佳分析条件王水介质中连续测定农业地质调查样品中的

    youdao

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