YB/T 5157-2016 English PDF

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YB/T 5157-2016: (High purity graphite products - Determination of iron - O - phenanthroline spectrophotometric method)
Status: Valid

YB/T 5157: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YB/T 5157-2016	149	Add to Cart	3 days	(High purity graphite products - Determination of iron - O - phenanthroline spectrophotometric method)	Valid
YB/T 5157-1993	159	Add to Cart	2 days	Determination of iron in graphite products of high purity by ortho-phenathroline photometric method	Obsolete

Similar standards

GB/T 3518   GB/T 3521   YB/T 4225   YB/T 5146   YB/T 5147   YB/T 5156   

Basic data

Standard ID: YB/T 5157-2016 (YB/T5157-2016)
Description (Translated English): (High purity graphite products - Determination of iron - O - phenanthroline spectrophotometric method)
Sector / Industry: Ferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard: Q51
Classification of International Standard: 59.100.01
Word Count Estimation: 5,521
Date of Issue: 2016-07-11
Date of Implementation: 2017-01-01
Older Standard (superseded by this standard): YB/T 5157-1993
Regulation (derived from): Notice of the Ministry of Industry and Information Technology (2016 No. 37)
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the principle, reagents and materials, instruments and equipment, sample preparation, calibration curve, analysis procedure, calculation of results, precision and test report for the determination of iron content in high purity graphite products by o-phenanthroline spectrophotometry.

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