GB/T 23278.7-2009
Methods for chemical analysis of sodium stannate.Part 7:Determination of alkali insolubie matter-Gravimetric analysis (English Version)
- Standard No.
- GB/T 23278.7-2009
- 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 23278.7-2009
- Scope
- This part of GB/T 23278 specifies the determination of alkali-insoluble content in sodium stannate. This part is applicable to the determination of alkali-insoluble content in sodium stannate, and the determination range is 0.050% to 0.500%.
GB/T 23278.7-2009 history
- 2009 GB/T 23278.7-2009 Methods for chemical analysis of sodium stannate.Part 7:Determination of alkali insolubie matter-Gravimetric analysis
GB/T 23278.7-2009 -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