GB/T 23274.3-2009
Methods for chemical analysis of stannic oxide.Part 3:Determination of arsenic content.Molybdoantimonyarsenate blue spectrophotometric method (English Version)
- Standard No.
- GB/T 23274.3-2009
- 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 23274.3-2009
- Scope
- This part of GB/T 23274 specifies the determination of arsenic content in tin dioxide. This part is applicable to the determination of arsenic content in tin dioxide, and the determination range is 0.00020% to 0.050%.
GB/T 23274.3-2009 history
- 2009 GB/T 23274.3-2009 Methods for chemical analysis of stannic oxide.Part 3:Determination of arsenic content.Molybdoantimonyarsenate blue spectrophotometric method
GB/T 23274.3-2009 -All Parts
GB/T 23274.1-2009 Methods for chemical analysis of stannic oxide.Part 1:Determination of stannic oxide content.Potassium iodate titrimetric method
GB/T 23274.2-2009 Methods for chemical analysis of stannic oxide.Part 2:Determination of iron content.1，10-phenanthroline photometric method
GB/T 23274.3-2009 Methods for chemical analysis of stannic oxide.Part 3:Determination of arsenic content.Molybdoantimonyarsenate blue spectrophotometric method
GB/T 23274.4-2009 Methods for chemical analysis of stannic oxide.Part 4:Determination of lead and copper content.Flame atomic absorption spectrometric method
GB/T 23274.5-2009 Methods for chemical analysis of stannic oxide.Part 5:Determination of antimony content.Malachite green photometric method
GB/T 23274.6-2009 Methods for chemical analysis of stannic oxide.Part 6:Determination of sulfate content.Visual turbidimetry method
GB/T 23274.7-2009 Methods for chemical analysis of stannic oxide.Part 7:Determination of soluble matter in hydrochloric acid .Gravimetric method
GB/T 23274.8-2009 Methods for chemical analysis of stannic oxide.Part 8:Determination of loss on ignition.Gravimetric method