ASTM E 2980 : 2015
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Standard Test Methods for Estimating Average Particle Size of Powders Using Air Permeability
Hardcopy , PDF
10-27-2020
English
04-29-2016
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.
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