GOST 12338
GOST 12338 (Refined iridium in powder. Specifications)· GOST (Russia) · 3 materials
| Designation | Alternative designation | Material group | |
|---|---|---|---|
| IA-0 | ИА-0 | Precious metals and alloys (Ag, Au, Pt, Pd) | chevron_right |
| IA-1 | ИА-1 | Precious metals and alloys (Ag, Au, Pt, Pd) | chevron_right |
| IA-2 | ИА-2 | Precious metals and alloys (Ag, Au, Pt, Pd) | chevron_right |