GB/T 5449-2015: Determination of roga index of bituminous coal

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Scope

This Standard specifies the method summary, instruments and equipment, test procedures,
result expression, and method precision for determining the Roga index (R.I.) of bituminous
coal.
This Standard applies to bituminous coal.

Basic Data

Standard ID	GB/T 5449-2015 (GB/T5449-2015)
Description (Translated English)	Determination of roga index of bituminous coal
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	D21
Classification of International Standard	73.040
Word Count Estimation	9,951
Date of Issue	2015-05-15
Date of Implementation	2015-07-01
Older Standard (superseded by this standard)	GB/T 5449-1997
Quoted Standard	GB 474; GB/T 483
Regulation (derived from)	National Standard Announcement 2015 No. 15
Issuing agency(ies)	General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary	This Standard specifies the determination of bituminous coal Roca index (RL) method feeds, equipment, test procedures, results are expressed and precision of the method and the like. This Standard applies to bituminous coal.