YS/T 521.2-2009 Translated English of Chinese Standard. (YST 521.2-2009, YS/T521.2-2009, YST521.2-2009): Methods for chemical analysis of blister copper - Part 2: Determination of gold and silver contents - Fire assay method

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https://www.chinesestandard.net, Aug 17, 2019 - Science - 12 pages
This Part of YS/T 521 specifies the method for determining gold and silver contents in blister copper. This Part applies to the determination of gold and silver contents in blister copper. Determination range: gold mass fraction >= 0.5g/t; silver mass fraction >= 20g/t.
 

Contents

Foreword
6
Calculation of analysis results
9
Precision
11
Quality assurance and control
12

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