YS/T 248.2-2007 English PDF

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YS/T 248.2-2007: Methods for chemical analysis of crude lead. Determination of tin content. Phenylfuorone photometric method and potassium iodate titrimetric method

YS/T 248.2: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YS/T 248.2-2007	349	Add to Cart	3 days	Methods for chemical analysis of crude lead. Determination of tin content. Phenylfuorone photometric method and potassium iodate titrimetric method
YS/T 248.2-1985	RFQ	ASK	3 days	(Methods for chemical analysis of crude lead pyrocatechol violet spectrophotometric determination of tin content)	Obsolete

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Basic data

Standard ID: YS/T 248.2-2007 (YS/T248.2-2007)
Description (Translated English): Methods for chemical analysis of crude lead. Determination of tin content. Phenylfuorone photometric method and potassium iodate titrimetric method
Sector / Industry: Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard: H13
Classification of International Standard: 77.120.60
Word Count Estimation: 10,157
Date of Issue: 2007-04-13
Date of Implementation: 2007-10-01
Older Standard (superseded by this standard): YS/T 248.2-1994
Regulation (derived from): NDRC Notice No. 22 of 2007
Issuing agency(ies): National Development and Reform Commission
Summary: This standard specifies the amount of crude lead Determination of tin. This standard specifies the crude lead in tin content. Measuring range: 0. 01 to 0. 2%.

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