GB/T 11839-2008
Determination of boron in uranium dioxide pellets by curcumin extraction spectrophotometric method (English Version)
- Standard No.
- GB/T 11839-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 11839-2008
- Replace
- GB/T 11839-1989
- Scope
- This standard specifies the method summary, reagents and materials, instruments and equipment, samples, analysis steps, result calculation and method precision for the determination of boron in uranium dioxide pellets. This standard applies to the determination of boron in uranium dioxide pellets, and also applies to the determination of boron in nuclear pure uranium octaoxide. When the sampling amount of uranium dioxide is 0.5g, the determination range of boron content is: (0.1～1.0)μg/g. See Appendix A for the micrograms of allowed coexisting elements per gram of sample.
GB/T 11839-2008 history
- 2008 GB/T 11839-2008 Determination of boron in uranium dioxide pellets by curcumin extraction spectrophotometric method
- 1989 GB/T 11839-1989 Determination of boron in uranium dioxide pellets--The curcumin extraction--Spectrophotometric method
