• 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在火法试金、黄金湿法分析、金的物相分析及取样与制样四个方面的进展。

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

    用新的缩分取样公式研究了提金工艺实验样品湿法分析金的准确性。

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  • Double disc single speed metallographic sample pre mill M-2 is a wet grinder, it USES the different size of the metallographic sandpaper, on a variety of metal and alloy samples.

    双盘单速金相试样预磨机m - 2是一种湿式磨光机,它利用不同粒度的金相砂纸,对各种金属及合金的试样进行磨光。

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  • The sample of PAN nascent fibers was prepared by wet-spinning and drying technology.

    采用湿法纺丝得到聚丙烯腈(PAN)初生纤维,干燥后得到PAN初生纤维样品。

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  • However, the sample processing method had some effect on the analysis result of some of the elements, the dry-processing method seems to be better than the wet-processing method.

    样品处理的方法对某些元素的测定结果影响较大,干法处理样品比湿法好。

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  • However, the sample processing method had some effect on the analysis result of some of the elements, the dry-processing method seems to be better than the wet-processing method.

    样品处理的方法对某些元素的测定结果影响较大,干法处理样品比湿法好。

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