- Standard No.
- GB/T 16484.22-2009
- 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 16484.22-2009
- Replace By
-
ITU-T G.1070-2012
- Scope
- This part of GB/T 16484 specifies the determination method for the amount of zinc oxide in rare earth chloride and light rare earth carbonate. This section applies to the determination of the amount of zinc oxide in rare earth chloride and light rare earth carbonate. Test range: 0.010% to 1.00%.
GB/T 16484.22-2009 history
- 2009 GB/T 16484.22-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 22:Determination of zinc oxide content.Flame atomic absorption spectrometry
GB/T 16484.22-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 22:Determination of zinc oxide content.Flame atomic absorption spectrometry was changed to ITU-T G.1070-2012 Opinion model for video-telephony applications (Study Group 12).