ASTM E2578-2007(2012) 标准详情
- 标准号:ASTM E2578-2007(2012)
- 中文标题:标准操作规程平均尺寸/直径和粒度分布的标准偏差的计算
- 英文标题:Standard Practice for Calculation of Mean Sizes/Diameters and Standard Deviations of Particle Size Distributions
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2007
Mean particle diameters defined according to the Moment-Ratio (M-R) system are derived from ratios between two moments of a particle size distribution.1.1 The purpose of this practice is to present procedures for calculating mean sizes and standard d
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