GB/T 23273.5-2009
Methods for chemical analysis of cobalt oxalate.Part 5:Determination of calcium,magnesium and sodium content.Flame atomic absorption spectrometry (English Version)
- Standard No.
- GB/T 23273.5-2009
- Language
- Chinese, Available in English version
- Release Date
- 2009
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 23273.5-2009
- Scope
- This part of GB/T 23273 specifies the method for the determination of calcium, magnesium and sodium in cobalt oxalate. This section applies to the determination of calcium, magnesium and sodium in cobalt oxalate. Measuring range: calcium 0.001% ~ 0.01%; magnesium 0.001% ~ 0.01%; sodium 0.001% ~ 0.01%.
GB/T 23273.5-2009 history
- 2009 GB/T 23273.5-2009 Methods for chemical analysis of cobalt oxalate.Part 5:Determination of calcium,magnesium and sodium content.Flame atomic absorption spectrometry
GB/T 23273.5-2009 -All Parts
GB/T 23273.1-2009 Methods for chemical analysis of cobalt oxalate.Part 1:Determination of cobalt content.Potentiometric titration method
GB/T 23273.2-2009 Mehods for chemical analysisi of cobalt oxalate.Part 2:Determination of lead content.Electrothermal atomic absorption spectrometry
GB/T 23273.3-2009 Methods for chemical analysis of cobalt oxatate.Part 3:Determination of arsenic content.Hydride generation-atomic fluorescence spectrometry
GB/T 23273.4-2009 Methods for chemical analysis of cobalt oxalate.Part 4:Determination of silicon content.Molybdenum blue spectrophotometry
GB/T 23273.5-2009 Methods for chemical analysis of cobalt oxalate.Part 5:Determination of calcium,magnesium and sodium content.Flame atomic absorption spectrometry
GB/T 23273.6-2009 Methods for chemical analysis of cobalt oxalate.Part 6:Determination of chlorine ion content.Ion selective electrode method
GB/T 23273.7-2009 Methods for chemical analysis of cobalt oxalate.Part 7:Determination of sulfate ion content.Combusition-iodimetry
GB/T 23273.8-2009 Methods for chemical analysis of cobalt oxalate.Part 8:Determination of nicke,copper,iron,zinc,aluminium,manganese,lead,arsenic,calcium,magnesium and sodium content.Inductively coupled plasma atomic emission spectrometry