GB/T 16484.14-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate-Part 14:Determination of phosphorus radical content-Phosphorus-antimonate-molybdenum blue spectrophotometry (English Version)
This part of GB/T 16484 specifies the method for the determination of the amount of phosphate in rare earth chloride and light rare earth carbonate. This section applies to the determination of the amount of phosphate in rare earth chloride and light rare earth carbonate. Measuring range: 0.0025%—0.10%.
GB/T 16484.14-2009 history
2009GB/T 16484.14-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate-Part 14:Determination of phosphorus radical content-Phosphorus-antimonate-molybdenum blue spectrophotometry
1996GB/T 16484.14-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of phosphorus radicle content