YS/T 273.4-2006
Chemical analysis methods and physical properties of cryolite. Part 4:Determination of aluminium by the EDTA volumetric method (English Version)

Standard No.

YS/T 273.4-2006

Language

Chinese, Available in English version

Release Date

2006

Published By

Professional Standard - Non-ferrous Metal

Status

Be replaced 2021-04

Replace By

YS/T 273.4-2020

Latest

YS/T 273.4-2020

Replace

YS/T 273.4-1994

Scope

This section specifies the method for determination of aluminum content in cryolite. This section applies to the determination of aluminum content in cryolite. Measuring range: 11.0%～20.0%.

YS/T 273.4-2006 history

• 2020 YS/T 273.4-2020 Methods of chemical analysis and physical properties of cryolite Part 4: Determination of aluminum content EDTA titration method
• 2006 YS/T 273.4-2006 Chemical analysis methods and physical properties of cryolite. Part 4:Determination of aluminium by the EDTA volumetric method
• 0000 YS/T 273.4-1994