This standard specifies the determination method for ammonium chloride content in rare earth chloride and rare earth carbonate. This standard applies to the determination of ammonium chloride content in rare earth chloride and rare earth carbonate. Measuring range: 0.30%~5.00%.
GB/T 16484.13-1996 history
2017GB/T 16484.13-2017 Chemical analysis methods for rare earth chloride and light rare erath carbonate--Part 13: Determination of ammonium chloride content
2009GB/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
1996GB/T 16484.13-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of ammonium chloride content