YS/T 273.12-2006: Chemical analysis methods and physical properties of cryolite. Part 12: The atomic absorption spectrophotometric method for the determination of calcium oxide content

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Scope

This Part specifies the method for determination of calcium oxide content in cryolite.
This Part applies to the determination of calcium oxide in cryolite. Determination range
(mass fraction). ≤1.25%.

Basic Data

Standard ID	YS/T 273.12-2006 (YS/T273.12-2006)
Description (Translated English)	Chemical analysis methods and physical properties of cryolite. Part 12: The atomic absorption spectrophotometric method for the determination of calcium oxide content
Sector / Industry	Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard	H21
Classification of International Standard	71.100.10
Word Count Estimation	6,675
Date of Issue	2006-05-25
Date of Implementation	2006-12-01
Regulation (derived from)	NDRC Notice No. 36 of 2006
Issuing agency(ies)	National Development and Reform Commission
Summary	This standard specifies the cryolite method for determination of calcium oxide. This standard applies to cryolite calcium oxide content. Measuring range (mass fraction): �� 1. 25%.