GB/T 2774
GB/T 2774 (Mn metal)· GB (Chiny) · 11 materiałów
| Oznaczenie | Grupa materiałowa | |
|---|---|---|
| JCMn95 | Mangan | chevron_right |
| JCMn97 | Mangan | chevron_right |
| JCMn98 | Mangan | chevron_right |
| JMn93 | Mangan | chevron_right |
| JMn95-A | Mangan | chevron_right |
| JMn95-B | Mangan | chevron_right |
| JMn96-A | Mangan | chevron_right |
| JMn96-B | Mangan | chevron_right |
| JMn97-A | Mangan | chevron_right |
| JMn97-B | Mangan | chevron_right |
| JMn98 | Mangan | chevron_right |