GB/T 1341-2007: Gray -- King assay of coal

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Scope

This Standard specifies the method and principle, instruments and equipment, test
procedures, result expression and method precision of the Gray-King low-temperature
dry distillation assay of coal.
This Standard is applicable to lignite and bituminous coal.

Basic Data

Standard ID	GB/T 1341-2007 (GB/T1341-2007)
Description (Translated English)	Gray -- King assay of coal
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	D21
Classification of International Standard	73.040
Word Count Estimation	10,133
Date of Issue	2007-11-01
Date of Implementation	2008-06-01
Older Standard (superseded by this standard)	GB/T 1341-2001
Quoted Standard	GB/T 212; GB/T 474; GB/T 5448; GB/T 19494.2
Adopted Standard	ISO 502-1982, NEQ
Regulation (derived from)	National Standard Approval Announcement 2007 No.12 (Total No.112)
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 method of coal Goggin principle cryogenic distillation tests, equipment, test procedures, results presentation and precision of the method. This standard applies to lignite and bituminous coal.