This standard specifies the method for the determination of the total amount of rare earths in ionic rare earth ore by Inductance Coupled Plasma Mass Spectrometry (ICP-MS), which is suitable for the determination of the total amount of rare earths in the range of 0.010% to 0.50%. The standard provides an important basis for the mass assessment of rare earth ore resources through accurate analysis methods.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | H14 | ICS | 77.120.99 |
| Release Date | 2021-10-11 00:00:00 | Implementation Date | 2022-05-01 00:00:00 |