GB/T 23278.3-2009
Methods for chemical analysis of sodium stannate.Part 3:Determination of arsenic content.Molybdoantimonyarsenate blue spectrophotometric method (English Version)
- Standard No.
- GB/T 23278.3-2009
- Language
- Chinese, Available in English version
- Release Date
- 2009
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 23278.3-2009
- Scope
- This part of GB/T 23278 specifies the method for the determination of arsenic content in sodium stannate. This part is applicable to the determination of arsenic content in sodium stannate, and the determination range is 0.0002% to 0.005%.
GB/T 23278.3-2009 history
- 2009 GB/T 23278.3-2009 Methods for chemical analysis of sodium stannate.Part 3:Determination of arsenic content.Molybdoantimonyarsenate blue spectrophotometric method
GB/T 23278.3-2009 -All Parts
GB/T 23278.1-2009 Methods for chemical analysis of sodium stannate.Part 1:Determination of tin content.Titration
GB/T 23278.2-2009 Methods for chemical analysis of sodium stannate.Part 2:Determination of iron content.1,10-phenanthroline photometric method
GB/T 23278.3-2009 Methods for chemical analysis of sodium stannate.Part 3:Determination of arsenic content.Molybdoantimonyarsenate blue spectrophotometric method
GB/T 23278.4-2009 Methods for chemical analysis of sodium stannate.Part 4:Determination of lead content.Flame atomic absorption spectrometry
GB/T 23278.5-2009 Methods for chemical analysis of sodium stannate.Part 5:Determination of antimony content.Malachite green photometric method
GB/T 23278.6-2009 Methods for chemical analysis of sodium stannate.Part 6:Determination of free alkali content.Titration
GB/T 23278.7-2009 Methods for chemical analysis of sodium stannate.Part 7:Determination of alkali insolubie matter-Gravimetric analysis
GB/T 23278.8-2009 Methods for chemical analysis of sodium stannate.Part 8:Determination of nitrate content.Ion selective electrode method