ASTM D5263-93e1

Standard Test Method for Determining the Relative Degree of Oxidation in Bituminous Coal by Alkali Extraction (Includes all amendments And changes 3/2/2021).

STANDARD published on 15.8.1993

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The information about the standard:

Designation standards: ASTM D5263-93e1
Note: WITHDRAWN
Publication date standards: 15.8.1993
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: American technical standard
Category: Technical standards ASTM

Annotation of standard text ASTM D5263-93e1 :

Keywords:
absorbance, alkali extraction, colorimetric, humic acids, oxidation (weathering), transmittance