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ASTM D 2131 : 1997 : R2008 : EDT 1
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Standard Classification for Natural Muscovite Mica Splittings
Hardcopy , PDF
11-11-2014
English
01-05-2008
CONTAINED IN VOL. 10.01, 2017 Specifies the determination of muscovite mica splittings of standard commercial grades and the maximum allowable physical defects for each grade.
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