GB/T 26017
GB/T 26017 (High purity copper)· GB (China) · 6 materials
| Designation | Material group | |
|---|---|---|
| HPCu-1 | Copper | chevron_right |
| HPCu-2 | Copper | chevron_right |
| HPCu-5N | Copper | chevron_right |
| HPCu-6N | Copper | chevron_right |
| HPCu-6N5 | Copper | chevron_right |
| HPCu-7N | Copper | chevron_right |