GB/T 4632-2008: Determination of moisture-holding capacity of coal

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Scope

This standard specifies the method summary, reagents and materials,
instruments and equipment, coal sample collection and preparation,
measurement steps, result calculation, and method precision of using nitrogen
charging normal pressure method to measure the maximum inherent moisture
of coal.
This standard applies to lignite, bituminous coal and anthracite.

Basic Data

Standard ID	GB/T 4632-2008 (GB/T4632-2008)
Description (Translated English)	Determination of moisture-holding capacity of coal
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	D21
Classification of International Standard	73.040
Word Count Estimation	10,134
Date of Issue	2008-09-18
Date of Implementation	2009-04-01
Older Standard (superseded by this standard)	GB 4632-1997
Adopted Standard	ISO 1018-1975, MOD
Regulation (derived from)	National Standard Approval Announcement 2008 No.16 (Total No.129)
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 maximum inherent moisture of coal nitrogen pressure method approach feeds, coal samples plucking, , reagents and materials, instruments measuring step, results of calculation and precision of the method. This standard applies to lignite, bituminous coal and anthracite.