This standard specifies the method for the determination of yttrium oxide content in monazite concentrate. This standard applies to the determination of yttrium oxide content in monazite concentrate. Measuring range: 1.00% to 20.00%.
GB/T 18114.8-2000 history
2011GB/T 18114.8-2010 Chemical analysis methods of rare earth concentrates.Part 8: Determination of fifteen rare earth oxcide relative contents.Inductively coupled plasma emission spectrometry
2000GB/T 18114.8-2000 Methods for chemical analysis of monazite concentrates-Determination of yttrium oxide content