GB/T 11200.2-1989
Membrane process sodium hydroxide--Determination of aluminium oxide content--Spectrometric method (English Version)
- Standard No.
- GB/T 11200.2-1989
- Language
- Chinese, Available in English version
- Release Date
- 1989
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2009-02
- Replace By
- GB/T 11200.2-2008
- Latest
- GB/T 11200.2-2008
- Scope
- This standard specifies the method for the determination of aluminum oxide content in sodium hydroxide by ion exchange membrane method. This standard is applicable to products with an aluminum oxide content of 0.0001% to 0.005%.
GB/T 11200.2-1989 history
- 2008 GB/T 11200.2-2008 Test methods of high-purity sodium hydroxide.Part2:Determination of aluminium oxide content.Spectrometric method
- 1989 GB/T 11200.2-1989 Membrane process sodium hydroxide--Determination of aluminium oxide content--Spectrometric method
GB/T 11200.2-1989 -All Parts
GB/T 11200.1-2006 Sodium hydroxide for industrial use. Determination of sodium chlorate content. o-Tolidine spectrometric method
GB/T 11200.2-2008 Test methods of high-purity sodium hydroxide.Part2:Determination of aluminium oxide content.Spectrometric method
GB/T 11200.3-2008 Test methods of high-purity sodium hydroxide.Part3:Determination of calcinm content.Flame atomic absorption method