ASTM D 5671 : 1995 : R2001
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Standard Practice for Polishing and Etching Coal Samples for Microscopical Analysis by Reflected Light
Hardcopy , PDF
11-11-2014
English
12-31-2010
CONTAINED IN VOL. 05.06, 2015 Describes the laboratory procedures for preparing an etched, polished surface of granular and block samples of coal for examination with a microscope using reflected light illumination.
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