Standard Historical Last Updated: Mar 02, 2021
ASTM D5263-93e1

Standard Test Method for Determining the Relative Degree of Oxidation in Bituminous Coal by Alkali Extraction

Scope

1.1 This colorimetric method describes the determination of the relative degree of oxidation by alkali extraction of coals that are high volatile A bituminous to low volatile bituminous in rank.

1.2 This test cannot be sensitive to thermally oxidized coal. It is intended for coals that may be oxidized as a result of weathering.

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

1.4 The values stated in SI units shall be regarded as standard.

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Details
Book of Standards Volume: 05.06
Developed by Subcommittee: D05.15
Pages: 3
DOI: 10.1520/D5263-93E01