GB/T 469
GB/T 469 (Lingotes de plomo)· GB (China) · 6 materiales
| Designación | Grupo de materiales | |
|---|---|---|
| Pb99.940 | Plomo | chevron_right |
| Pb99.970 | Plomo | chevron_right |
| Pb99.985 | Plomo | chevron_right |
| Pb99.990 | Plomo | chevron_right |
| Pb99.994 | Plomo | chevron_right |
| Pb99.996 | Plomo | chevron_right |