GOST R 57772
GOST R 57772 (Tin and tin alloys. Pewters and pewterware. Part 1. Pewters)· GOST (Russia) · 6 materials
| Designation | Material group | |
|---|---|---|
| Alloy 1 | Tin | chevron_right |
| Alloy 2 | Tin | chevron_right |
| Alloy 3 | Tin | chevron_right |
| Alloy 4 | Tin | chevron_right |
| Alloy 5 | Tin | chevron_right |
| Alloy 6 | Tin | chevron_right |