GB/T 13559
GB/T 13559 (Yttrium metal)· GB (China) · 3 materials
| Designation | Material group | |
|---|---|---|
| Y-04 | Rare earth and similar metals (La, Ce,….) | chevron_right |
| Y-2 | Rare earth and similar metals (La, Ce,….) | chevron_right |
| Y-4 | Rare earth and similar metals (La, Ce,….) | chevron_right |