ASTM E389-2003
用4号筛(4.75mm)及较粗筛进行含金属矿石和有关材料粒度或筛分的标准试验方法

Standard Test Method for Particle Size or Screen Analysis at No. 4 (4.75-mm) Sieve and Coarser for Metal-Bearing Ores and Related Materials

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标准号

ASTM E389-2003

发布日期

2003年

实施日期

废止日期

无

中国标准分类号

A28

国际标准分类号

19.120 (Particle size analysis. Sieving)

发布单位

US-ASTM

适用范围

This test method is intended to be used for compliance with compositional specifications for particle size distribution. It is assumed that all who use this procedure will be trained analysts capable of performing common laboratory practices skillfully and safely. It is expected that work will be performed in a properly equipped laboratory and that proper waste disposal procedures will be followed. Follow appropriate quality control practices such as those described in Guide E 882.

1.1 This test method covers the determination of the size distribution by screen analysis of metal-bearing ores and related materials at No. 4 (4.75-mm) sieve and coarser.

1.2 This standard does not purport to address all of the safety problems, if any, associated with its use. It is the responsibility the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

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