YS/T 248.4-2007 English PDF

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YS/T 248.4-2007: Methods for chemical analysis of crude lead. Determination of arsenic content. Molybdoantimonyarsenate blue photometric method and Extraction-iodometric method

YS/T 248.4: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YS/T 248.4-2007	319	Add to Cart	3 days	Methods for chemical analysis of crude lead. Determination of arsenic content. Molybdoantimonyarsenate blue photometric method and Extraction-iodometric method
YS/T 248.4-1985	RFQ	ASK	3 days	(Spectrophotometric determination of the amount of crude lead antimony chemical analysis of 5-Br-PADAP)	Obsolete

Similar standards

GB/T 3884.2   GB/T 3884.1   YS/T 252.1   YS/T 252.7   YS/T 252.8   YS/T 252.6   

Basic data

Standard ID: YS/T 248.4-2007 (YS/T248.4-2007)
Description (Translated English): Methods for chemical analysis of crude lead. Determination of arsenic content. Molybdoantimonyarsenate blue photometric method and Extraction-iodometric method
Sector / Industry: Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard: H13
Classification of International Standard: 77.120.60
Word Count Estimation: 9,920
Date of Issue: 2007-04-13
Date of Implementation: 2007-10-01
Older Standard (superseded by this standard): YS/T 248.5-1994
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 arsenic determination. This standard specifies the crude lead arsenic content. Measuring range: 0. 1% to 0. 5%.

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