YS/T 273.4-2020: Methods for chemical analysis and physical properties test of cryolite - Part 4: Determination of aluminium content - EDTA titration method

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Scope

This Part specifies the method for determination of aluminum content in cryolite.
This section applies to the determination of aluminum content in cryolite. Measurement
range: 9.00% ~ 20.00%.

Basic Data

Standard ID	YS/T 273.4-2020 (YS/T273.4-2020)
Description (Translated English)	Methods for chemical analysis and physical properties test of cryolite - Part 4: Determination of aluminium content - EDTA titration method
Sector / Industry	Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard	H21
Word Count Estimation	7,789
Date of Issue	2020-12-09
Date of Implementation	2021-04-01
Older Standard (superseded by this standard)	YS/T 273.4-2006
Regulation (derived from)	Ministry of Industry and Information Technology Announcement No. 48 (2020)
Issuing agency(ies)	Ministry of Industry and Information Technology