JB/T 6647-2011 English PDF

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JB/T 6647-2011: The gas-volumetric method after combustion in the pipe furnace for the determination of total carbon content. Method for chemical analysis of carbonate
Status: Valid

JB/T 6647: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
JB/T 6647-2011	209	Add to Cart	3 days	The gas-volumetric method after combustion in the pipe furnace for the determination of total carbon content. Method for chemical analysis of carbonate	Valid
JB/T 6647-1993	239	Add to Cart	2 days	Determination of total carbon content in carbide Gas volumetric method	Obsolete

Similar standards

JB/T 10766   GB/T 3462   GB/T 6883   JB/T 6649   JB/T 6652   JB/T 6648   

Basic data

Standard ID: JB/T 6647-2011 (JB/T6647-2011)
Description (Translated English): The gas-volumetric method after combustion in the pipe furnace for the determination of total carbon content. Method for chemical analysis of carbonate
Sector / Industry: Mechanical & Machinery Industry Standard (Recommended)
Classification of Chinese Standard: H72
Classification of International Standard: 77.160
Word Count Estimation: 8,893
Date of Issue: 2011-12-20
Date of Implementation: 2012-04-01
Older Standard (superseded by this standard): JB/T 6647-1993
Quoted Standard: GB/T 223.69
Regulation (derived from): ?MIIT Announcement 2011 No.43; Industry Standard Filing Announcement 2012 No.2 (Total No.146)
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the determination of the mass fraction in the range of carbide is 5. 0 % ~ 21. 0%, determination of total carbon content of carbide gas volumetric method after combustion tube furnace method, instrument, standard reference materials and reagents, analysis step, trial results and test report. This standard applies to the determination of total carbon content in the carbides.

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