YS/T 509.7-2008: Methods for chemical analysis of spodumene and lepidolite concentrates. Determination of beryllium oxide content. Chromazurol S and cetyltrimethyl ammonium bromide spectrophotometric method

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Scope

This Part specifies the method of determining beryllium oxide content in spodumene
and lepidolite concentrates.
This Part is applicable to the determination of beryllium oxide content in spodumene
and lepidolite concentrates. The range of determination is 0.01% ~ 1.00%.

Basic Data

Standard ID	YS/T 509.7-2008 (YS/T509.7-2008)
Description (Translated English)	Methods for chemical analysis of spodumene and lepidolite concentrates. Determination of beryllium oxide content. Chromazurol S and cetyltrimethyl ammonium bromide spectrophotometric 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Older Standard (superseded by this standard)	YS/T 509.8-2006
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 Methods for determination of beryllium oxide. This standard applies to spodumene, lepidolite concentrates Determination of beryllium oxide. Measuring range: 0. 01 to 1. 00%.