GB/T 2774
GB/T 2774 (Metal de manganeso)· GB (China) · 11 materiales
| Designación | Grupo de materiales | |
|---|---|---|
| JCMn95 | Manganeso | chevron_right |
| JCMn97 | Manganeso | chevron_right |
| JCMn98 | Manganeso | chevron_right |
| JMn93 | Manganeso | chevron_right |
| JMn95-A | Manganeso | chevron_right |
| JMn95-B | Manganeso | chevron_right |
| JMn96-A | Manganeso | chevron_right |
| JMn96-B | Manganeso | chevron_right |
| JMn97-A | Manganeso | chevron_right |
| JMn97-B | Manganeso | chevron_right |
| JMn98 | Manganeso | chevron_right |