YS/T 575.14-2007
Methods for chemical analysis of bauxite.Part 14:Determination the total content of rare earth oxide.Tribromo-arsenazo photometric method (English Version)

Standard No.

YS/T 575.14-2007

Language

Chinese, Available in English version

Release Date

2007

Published By

Professional Standard - Non-ferrous Metal

Status

Be replaced 2021-04

Replace By

YS/T 575.14-2020

Latest

YS/T 575.14-2020

Replace

YS/T 575.14-2006

Scope

This section specifies the method for measuring the total amount of rare earth oxides in bauxite ores. This section applies to the determination of the total amount of rare earth oxides in bauxite ores. Measuring range: 0.020% ~ 0.300%.

YS/T 575.14-2007 history

• 2020 YS/T 575.14-2020 Methods of chemical analysis of bauxite ores Part 14: Determination of rare earth oxide content
• 2007 YS/T 575.14-2007 Methods for chemical analysis of bauxite.Part 14:Determination the total content of rare earth oxide.Tribromo-arsenazo photometric method
• 2006 YS/T 575.14-2006 Chemical analysis method of bauxite ore-tribromoarsine spectrophotometric determination of total rare earth oxides