This standard specifies the method for the determination of ferric oxide content in monazite concentrate. This standard applies to the determination of ferric oxide content in monazite concentrate. Measuring range: 0.50% to 5.00%.
GB/T 18114.7-2000 history
2011GB/T 18114.7-2010 Chemical analysis methods of rare earth concentrates.Part 7: Determination of iron oxide content.Potassium dichromate titration
2000GB/T 18114.7-2000 Methode for chemical analysis of monazite concentrates-Determination of iron oxide content