GB/T 16480.1-1996 Method for chemical analysis of yttrium and yttrium oxide--Determination of lanthanum oxide,cerium oxide,praseodymium oxide,neodymium oxide,samarium oxide,europium oxide, gadolinium oxide,terbium oxide,dysprosium oxide,holmium oxide,erbium oxide,thulium o (English Version)
This standard specifies lanthanum oxide, cerium oxide, praseodymium oxide, neodymium oxide, samarium oxide, europium oxide, gadolinium oxide, terbium oxide, dysprosium oxide, holmium oxide, erbium oxide, thulium oxide, ytterbium oxide, Simultaneous or sequential determination of lutetium content. The measurement range is shown in Table 1.
GB/T 16480.1-1996 history
2006GB/T 18115.12-2006 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Yttrium.Determination of lanthanum,cerium,praseodymium,neodymium,samarium,europium, gadolinium,terbium,dysprosium,holmium,erbium,thulium, ytterbium and lutetium conte
1996GB/T 16480.1-1996 Method for chemical analysis of yttrium and yttrium oxide--Determination of lanthanum oxide,cerium oxide,praseodymium oxide,neodymium oxide,samarium oxide,europium oxide, gadolinium oxide,terbium oxide,dysprosium oxide,holmium oxide,erbium oxide,thulium o
GB/T 16480.1-1996 Method for chemical analysis of yttrium and yttrium oxide--Determination of lanthanum oxide,cerium oxide,praseodymium oxide,neodymium oxide,samarium oxide,europium oxide, gadolinium oxide,terbium oxide,dysprosium oxide,holmium oxide,erbium oxide,thulium o was changed to GB/T 18115.12-2006 Chemical analysis methods of rare earth impurities in rare earth metals and their oxides Yttrium.Determination of lanthanum,cerium,praseodymium,neodymium,samarium,europium, gadolinium,terbium,dysprosium,holmium,erbium,thulium, ytterbium and lutetium conte.