GB/T 16479-2008 Light rare earth carbonate

GB/T 16479-1996 Rare earth carbonate

GB/T 16479-2020 Light rare earth carbonate

GB/T 12690.13-2026 Chemical analysis methods of non-rare earth impurities in rare earth metals and their oxides—Part 13:Determination of molybdenum and tungsten content GB/T 16484.7-1996 Methods for chemical analysis of rare earth chloride and carbonate—Determination of magnesium oxide content 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 16484.8-1996 Methods for chemical analysis of rare earth chloride and carbonate—Determination of sodium oxide content 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 16484.9-1996 Methods for chemical analysis of rare earth chloride and carbonate—Determination of nickel oxide content 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 GB/T 16484.10-1996 Methods for chemical analysis of rare earth chloride and carbonate—Determination of manganese oxide content 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 16484.11-1996 Methods for chemical analysis of rare earth chloride and carbonate—Determination of lead oxide content 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 16484.12-1996 Methods for chemical analysis of rare earth chloride and carbonate—Determination of sulphate radicle content 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 16484.13-1996 Methods for chemical analysis of rare earth chloride and carbonate—Determination of ammonium chloride content GB/T 16484.13-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate—Part 13:Determination of ammonium chloride content—Distillation-titrimetry GB/T 16484.13-2017 Chemical analysis methods for rare earth chloride and light rare earth carbonate—Part 13:Determination of ammonium chloride content GB/T 16484.14-1996 Methods for chemical analysis of rare earth chloride and carbonate—Determination of phosphorus radicle 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 16484.15-1996 Methods for chemical analysis of rare earth chloride and carbonate—Determination of chlorine content in rare earth carbonate 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 16484.16-1996 Methods for chemical analysis of rare earth chloride and carbonate—Determination of water insoluble matter content in rare earth chloride GB/T 16484.16-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate—Part 16:Determination of water insoluble substance content 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 16484.18-1996 Methods for chemical analysis of rare earth chloride and carbonate—Determination of ignition loss content of 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 contents 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