GB/T 15917.3-1995
Dysprosium and dysprosium oxide--Determination of tantalum content--Para-chloride phenylfluorone--cetyl trimethyl ammonium bromide--ethanol spectrophotometric method (English Version)
- Standard No.
- GB/T 15917.3-1995
- Language
- Chinese, Available in English version
- Release Date
- 1995
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2017-12
- Latest
- GB/T 15917.3-1995
- Scope
- This standard specifies the determination method of tantalum content in dysprosium metal and dysprosium oxide. This standard applies to the determination of tantalum content in dysprosium metal and dysprosium oxide. Measuring range: 0.005% to 0.5%.
GB/T 15917.3-1995 history
- 1995 GB/T 15917.3-1995 Dysprosium and dysprosium oxide--Determination of tantalum content--Para-chloride phenylfluorone--cetyl trimethyl ammonium bromide--ethanol spectrophotometric method
GB/T 15917.3-1995 -All Parts
GB/T 15917.1-1995 Dysprosium and dysprosium oxide--Determination of gadolinium oxide, terbium oxide, holmium oxide, erbium oxide and yttrium oxide contents--Emission spectrographic method
GB/T 15917.2-1995 Dysprosium and dysprosium oxide--Determination of copper, molybdenum, nickel and titanium contents--Inductively coupled plasma atomic emission spectrographic method
GB/T 15917.3-1995 Dysprosium and dysprosium oxide--Determination of tantalum content--Para-chloride phenylfluorone--cetyl trimethyl ammonium bromide--ethanol spectrophotometric method