GB/T 3311-1982
abolished_transferred
GB/T 23273.5-2009
Active
National standards
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 Methods for chemical analysis of cobalt oxalate—Part 5:Determination of calcium,magnesium and sodium content—Flame atomic absorption spectrometry
Basic Information
Standard Code:
GB/T 23273.5-2009
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Analysis methods for heavy metals and their alloys
ICS Name:
Cadmium, cobalt, and their alloys
Publish Date:
2009-01-15
Implement Date:
2009-11-01
Pages:
6 pages
Scope
This part of GB/T 23273 specifies the method for determining the amounts of calcium, magnesium, and sodium in cobalt oxalate.
This part is applicable to the determination of the amounts of calcium, magnesium, and sodium in cobalt oxalate. The determination range is: calcium 0.001% to 0.01%; magnesium 0.001% to 0.01%; and sodium 0.001% to 0.01%.
Development Information
Same series standard
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 Methods for chemical analysis 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 23273.6-2009 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
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abolished_transferred