GB/T 6516
GB/T 6516 (Electrolytic nickel)· GB (China) · 6 materials
| Designation | Material group | |
|---|---|---|
| Ni9920 | Nickel | chevron_right |
| Ni9950 | Nickel | chevron_right |
| Ni9990 | Nickel | chevron_right |
| Ni9996 | Nickel | chevron_right |
| Ni9997 | Nickel | chevron_right |
| Ni9999 | Nickel | chevron_right |