GOST 22517
GOST 22517 (Hafnium iodide metal. Specifications)· GOST (Russia) · 2 materials
| Designation | Alternative designation | Material group | |
|---|---|---|---|
| GFI1 | ГФИ1 | Reactive and Refractory Metals (B, Nb, Hf,….) | chevron_right |
| GFI2 | ГФИ2 | Reactive and Refractory Metals (B, Nb, Hf,….) | chevron_right |