• Furthermore, the accuracy of wet assay of gold in experimental sample was studied by means of new reduction sampling formula.

    新的分取样公式研究了工艺实验样品湿法分析金准确性

    youdao

  • In the forty years in China, a great advance of gold assay was made in four aspects, namely, fire assay, wet assay, phase analysis and sampling and preparation of sample.

    本文阐述了四十年来我国黄金分析火法试金、黄金湿法分析、金的物分析取样四个方面进展

    youdao

  • In the forty years in China, a great advance of gold assay was made in four aspects, namely, fire assay, wet assay, phase analysis and sampling and preparation of sample.

    本文阐述了四十年来我国黄金分析火法试金、黄金湿法分析、金的物分析取样四个方面进展

    youdao

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