ASTM E2980-2014 标准详情
- 标准号:ASTM E2980-2014
- 中文标题:
- 英文标题:Standard Test Methods for Estimating Average Particle Size of Powders Using Air Permeability
- 标准类别:美国材料与试验协会ASTM
- 发布日期:12 January 2014
Scope 1.1 These test methods use air permeability to determine an envelope-specific surface area and its associated average equivalent spherical diameter (from 0.2 to 75 µm) of powders. Two test methods are described: One test method fo
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