GOST 19351
GOST 19351 (Wire made of iridium and rhodium. Specifications)· GOST (Russia) · 4 materials
| Designation | Alternative designation | Material group | |
|---|---|---|---|
| I 99,8 | И 99,8 | Precious metals and alloys (Ag, Au, Pt, Pd) | chevron_right |
| I 99,9 | И 99,9 | Precious metals and alloys (Ag, Au, Pt, Pd) | chevron_right |
| Rd 99,8 | Рд 99,8 | Precious metals and alloys (Ag, Au, Pt, Pd) | chevron_right |
| Rd 99,9 | Рд 99,9 | Precious metals and alloys (Ag, Au, Pt, Pd) | chevron_right |