GB/T 16484.12-2009
Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 12:Determination of sulfate radical (English Version)

Standard No.: GB/T 16484.12-2009
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 16484.12-2009
Replace: GB/T 16484.12-1996

Scope: This part of GB/T 16484 specifies the method for the determination of sulfate radical content in rare earth chloride and light rare earth carbonate. This section applies to the determination of sulfate radicals in rare earth chloride and light rare earth carbonate. Test range: 0.025% to 0.50%.

GB/T 16484.12-2009 history

2009 GB/T 16484.12-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 12:Determination of sulfate radical
1996 GB/T 16484.12-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of sulphate radicle content

Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 12:Determination of sulfate radical

GB/T 16484.12-2009 -All Parts

GB/T 16484.1-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 1:Determination of cerium oxide content.Ammonium ferrous sulfate titrimetry GB/T 16484.10-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 10:Determination of manganese oxide content.Flame atomic absorption spectrometry GB/T 16484.11-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 11:Determination of lead oxide content.Flame atomic absorption spectrometry GB/T 16484.12-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 12:Determination of sulfate radical GB/T 16484.13-2017 Chemical analysis methods for rare earth chloride and light rare erath carbonate--Part 13: Determination of ammonium chloride content GB/T 16484.14-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate-Part 14：Determination of phosphorus radical content-Phosphorus-antimonate-molybdenum blue spectrophotometry GB/T 16484.15-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 15:Determination of chlorine content in light rare earth carbonate.Silver nitrate turbidimetry GB/T 16484.16-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 16:Determination of water insoluble substance in rare earth chloride.Gravimetry GB/T 16484.17-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of water content in rare earth carbonate GB/T 16484.18-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 18:Determination of ignition loss content in light rare earth carbonate.Gravimetry GB/T 16484.19-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of total rare earth oxide content GB/T 16484.2-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 2:Determination of europium oxide content.Inductively coupled plasma mass spectrometry GB/T 16484.20-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 20:Determination of nickel oxide,manganese oxide,lead oxide,aluminum oxide,zinc oxide,thorium oxide content.Inductively coupled plasma mass spectrometry GB/T 16484.21-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 21:Determination of iron oxide content.1,10-phenanthroline spectrophotometry 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 16484.23-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 23:Determination of acid insoluble substance in light rare earth carbonate.Gravimetry GB/T 16484.3-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 3:Determination of fifteen REO relative contents.Iductively coupled plasma atomic emission spectrometry GB/T 16484.4-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 4:Determination of thorium oxide content.ArsenazoⅢ spectrophotometry GB/T 16484.5-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 5:Determination of barium oxide content.Inductively coupled plasma atomic emission spectrometry GB/T 16484.6-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 6:Determination of calcium oxide content.Flame atomic absorption spectrometry GB/T 16484.7-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 7:Determination of magnesium oxide content.Flame atomic absorption spectrometry GB/T 16484.8-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 8:Determination of sodium oxide content.Flame atomic absorption spectrometry GB/T 16484.9-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate.Part 9:Determination of nickel oxide content.Flame atomic absorption spectrometry

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