DSF/ISO/FDIS 23596
Rare earth – Determination of rare earth content in individual rare earth metals and their compounds – Gravimetric method
| Organization: | DS |
| Status: | inactive |
| Page Count: | 21 |
| ICS Code (Chemical analysis of metals): | 77.040.30 |
scope:
This document specifies a gravimetric method for the determination of rare earth content in 11 kinds of individual rare earth metals (lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium and yttrium) and their compounds such as oxides, carbonates, hydroxides, oxalates, chlorides and fluorides. It is applicable to the 11 individual rare earth metals and their compounds with the rare earth content (defined in 3.1) in mass fraction given in Table 1.
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