YS/T 638-2007 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YS/T 638-2007	239	Add to Cart	3 days	Lithium carbonate for production of colored phosphor powder	Obsolete

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Basic data

Standard ID: YS/T 638-2007 (YS/T638-2007)
Description (Translated English): Lithium carbonate for production of colored phosphor powder
Sector / Industry: Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard: G12
Classification of International Standard: 71.060.50
Word Count Estimation: 6,653
Date of Issue: 2007-04-13
Date of Implementation: 2007-10-01
Quoted Standard: GB/T 1480; GB/T 11064
Regulation (derived from): NDRC Notice No. 22 of 2007
Issuing agency(ies): National Development and Reform Commission
Summary: This standard specifies the color phosphors with lithium carbonate requirements, test methods, test rules, marking, packaging, transport and storage and so on. This standard applies to industrial lithium hydroxide monohydrate or industrial lithium carbonate as raw material, the use of phosphate precipitation method and the obtained lithium carbonate, the product used for the production of colored phosphors.

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