GB/T 17416.1-1998
Method for chemical analysis of Zirconium ores--Determination of Zirconium (Hafnium) content--xylenol orange photometric method (English Version)
- Standard No.
- GB/T 17416.1-1998
- Language
- Chinese, Available in English version
- Release Date
- 1998
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2011-02
- Replace By
- GB/T 17416.1-2010
- Latest
- GB/T 17416.1-2010
- Scope
- This standard specifies the determination method of zirconium (hafnium) content in zirconium ore. This standard applies to zirconium ores, and also to the determination of zirconium (hafnium) content in other rare metal ores. Measuring range: 0.01×10-2~2.0×10-2zirconium dioxide (hafnium dioxide).
GB/T 17416.1-1998 history
- 2010 GB/T 17416.1-2010 Method for chemical analysis of zirconium ores.Part 1:Determination of zirconium-hafnium oxide content
- 1998 GB/T 17416.1-1998 Method for chemical analysis of Zirconium ores--Determination of Zirconium (Hafnium) content--xylenol orange photometric method
