YS/T 509.3-2008: Methods for Chemical Analysis of Spodumene and Lepidolite Concentrates - Determination of silicon dioxide content - Gravimetric-molybdenum blue photometric method

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Scope

This Part specifies the determination methods for silicon dioxide content in
spodumene, lepidolite concentrates.
This Part is applicable to the determination of silicon dioxide content in
spodumene, lepidolite concentrates. Determination range: >50%.

Basic Data

Standard ID	YS/T 509.3-2008 (YS/T509.3-2008)
Description (Translated English)	Methods for Chemical Analysis of Spodumene and Lepidolite Concentrates - Determination of silicon dioxide content - Gravimetric-molybdenum blue photometric method
Sector / Industry	Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard	H64;D44
Classification of International Standard	77.120.99
Word Count Estimation	6,635
Date of Issue	2008-03-12
Date of Implementation	2008-09-01
Older Standard (superseded by this standard)	YS/T 509.3-2006
Regulation (derived from)	NDRC Notice No. 25 of 2008
Issuing agency(ies)	National Development and Reform Commission
Summary	This standard specifies the spodumene, lepidolite concentrates Determination of silica content. This standard applies to spodumene, lepidolite concentrates Determination of silica content. Measuring range: > 50%.