YB/T 5147-2017 English PDF

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YB/T 5147-2017: (Carbon materials - Determination of boron content - Curcumin - oxalic acid colorimetric method)
Status: Valid

YB/T 5147: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YB/T 5147-2017	149	Add to Cart	3 days	(Carbon materials - Determination of boron content - Curcumin - oxalic acid colorimetric method)	Valid
YB/T 5147-1993	159	Add to Cart	2 days	Curcumin-oxalic acid colorimetric method for the determination of the boron content of high purity graphite products	Obsolete

Similar standards

GB/T 3518   GB/T 3521   YB/T 4225   YB/T 5146   YB/T 5157   YB/T 5156   

Basic data

Standard ID: YB/T 5147-2017 (YB/T5147-2017)
Description (Translated English): (Carbon materials - Determination of boron content - Curcumin - oxalic acid colorimetric method)
Sector / Industry: Ferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard: Q51
Word Count Estimation: 5,565
Date of Issue: 2017-07-07
Date of Implementation: 2018-01-01
Older Standard (superseded by this standard): YB/T 5147-1993
Regulation (derived from): Ministry of Industry and Information Technology Bulletin 2017 No. 32; Industry Standard Filing Announcement 2017 No. 12 (Total No. 216)
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the principle, reagents, equipment, sample preparation, standard curve, analytical procedure, calculation of results, precision and test report for the determination of boron content in graphite products by curcumin-oxalic acid colorimetry.

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