GB/T 17414.1-1998
Method for chemical analysis of beryllium ores--Determination of beryllium content--Eriochrome cyanine R photometric method (English Version)
- Standard No.
- GB/T 17414.1-1998
- 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 17414.1-2010
- Latest
- GB/T 17414.1-2010
- Scope
- This standard specifies the method for the determination of beryllium content in beryllium ore. This standard applies to beryllium ore, and also applies to the determination of low content values in lithium, rubidium, cesium ore, tantalum, and niobium ore. Measuring range: 1.0×10-6~1.0×10-2beryllium oxide.
GB/T 17414.1-1998 history
- 2010 GB/T 17414.1-2010 Method for chemical analysis of beryllium ores.Part 1:Determination of beryllium content.Eriochrome cyanine R photometric method
- 1998 GB/T 17414.1-1998 Method for chemical analysis of beryllium ores--Determination of beryllium content--Eriochrome cyanine R photometric method
