GB/T 18882.5-2002
Chemical analysis methods for mixed rare earth oxide of ion-absorpted type RE ore-Determination of aluminum oxide content-EDTA titrimetric method (English Version)

Standard No.

GB/T 18882.5-2002

Language

Chinese, Available in English version

Release Date

2002

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2008-12

Replace By

GB/T 18882.2-2008

Latest

GB/T 18882.2-2017

Scope

This standard specifies the determination method of Al2O3 content in mixed rare earth oxides of ionic rare earth ores. This standard is applicable to the determination of Al2O3 content in mixed rare earth oxides of ionic rare earth ores. Measuring range: 1.00% to 10.00%.

GB/T 18882.5-2002 history

• 2017 GB/T 18882.2-2017 Chemical analysis methods for mixed rare earth oxide of ion-absorpted type rare earth ore—Part 2:Determination of aluminum oxide content
• 2008 GB/T 18882.2-2008 Chemical analysis methods for mixed rare earth oxide of ion-absorpted type RE ore.Determination of aluminum oxide content
• 2002 GB/T 18882.5-2002 Chemical analysis methods for mixed rare earth oxide of ion-absorpted type RE ore-Determination of aluminum oxide content-EDTA titrimetric method

GB/T 18882.5-2002 Chemical analysis methods for mixed rare earth oxide of ion-absorpted type RE ore-Determination of aluminum oxide content-EDTA titrimetric method was changed to GB/T 18882.2-2008 Chemical analysis methods for mixed rare earth oxide of ion-absorpted type RE ore.Determination of aluminum oxide content.

GB/T 18882.5-2002 -All Parts