GB/T 2881
GB/T 2881 (Silicon metal)· GB (China) · 30 materials
| Designation | Material group | |
|---|---|---|
| Si-1 | Silicon | chevron_right |
| Si-2 | Silicon | chevron_right |
| Si-3 | Silicon | chevron_right |
| Si-A | Silicon | chevron_right |
| Si-B | Silicon | chevron_right |
| Si-C | Silicon | chevron_right |
| Si-D | Silicon | chevron_right |
| Si1101 | Silicon | chevron_right |
| Si1501 | Silicon | chevron_right |
| Si2101 | Silicon | chevron_right |
| Si2202 | Silicon | chevron_right |
| Si3103 | Silicon | chevron_right |
| Si3203 | Silicon | chevron_right |
| Si3205 | Silicon | chevron_right |
| Si3210 | Silicon | chevron_right |
| Si3303 | Silicon | chevron_right |
| Si3305 | Silicon | chevron_right |
| Si3310 | Silicon | chevron_right |
| Si4105 | Silicon | chevron_right |
| Si4110 | Silicon | chevron_right |
| Si4210 | Silicon | chevron_right |
| Si4305 | Silicon | chevron_right |
| Si4405 | Silicon | chevron_right |
| Si4410 | Silicon | chevron_right |
| Si5210 | Silicon | chevron_right |
| Si5510 | Silicon | chevron_right |
| Si5530 | Silicon | chevron_right |
| Si6210 | Silicon | chevron_right |
| Si6630 | Silicon | chevron_right |
| Si7750 | Silicon | chevron_right |