T/NXCL 006-2021 The determination of iron, chromium, magnesium, copper, aluminum, manganese, nickel, zinc, and silver content in high purity beryllium by inductively coupled plasma mass spectrometry
T/NXCL 006-2021 The determination of iron, chromium, magnesium, copper, aluminum, manganese, nickel, zinc, and silver content in high purity beryllium by inductively coupled plasma mass spectrometry
Basic Information
Scope
Main technical content: 1. **Method summary**: After the samples are dissolved in hydrochloric acid and nitric acid, iron, chromium, and aluminum are measured using scandium as an internal standard, and their isotope signal intensities are determined in the collision/reaction cell mode. Magnesium, copper, manganese, nickel, zinc, and silver are measured using rhodium and rhenium as internal standards and their isotope signal intensities are determined in the standard mode. The content of each element is then calculated. 2. **Instrumentation**: Inductively coupled plasma mass spectrometer; recommended isotope mass numbers. 3. **Analysis steps**: Including sample weighing, measurement frequency, blank test, sample preparation, and preparation and measurement of standard series solutions. 4. **Analysis result calculation**: Presentation of analysis results, calculation formulas, and effective digits of the calculation results. 5. **Precision**: Calculation and statistics of repeatability limits and allowable deviations. 6. **Test report**.