This standard specifies the method for the determination of phosphorus pentoxide content in monazite concentrate. This standard applies to the determination of phosphorus pentoxide content in monazite concentrate. Measuring range: 15.00% to 30.00%.
GB/T 18114.9-2000 history
2011GB/T 18114.9-2010 Chemical analysis methods of rare earth concentrates.Part 9: Determination of phosphorus pentoxide content.Phosphorus-bismuth-molybdenum blue spectrophotometry
2000GB/T 18114.9-2000 Methods for chemical analysis of monazite concentrates-Determination of phosphor oxide content