Standard Number: YS/T 575.20-2021(YS/T575.20-2021)
Chinese:铝土矿石化学分析方法 第20部分：预先干燥试样的制备
English:Methods of chemical analysis of bauxite ores Part 20: Preparation of pre-dried specimens
Effective Date:2021-07-01
Standard Applicability:This document applies to the preparation of pre-dried specimens in bauxite, and the dried specimens are mainly used for the determination of chemical element composition.
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