产品介绍：
产品说明
一般描述
A 3-4 nm ultrathin film of pure carbon supported thin bar square mesh grid. Copper grid, 300 mesh. Carbon film show better electrical and heat conduction in the electron beam.
产品性质
| 包装 | box of 50 |
| 尺寸 | 300 mesh |
| |
产品说明
一般描述
A 3-4 nm ultrathin film of pure carbon supported thin bar square mesh grid. Copper grid, 300 mesh. Carbon film show better electrical and heat conduction in the electron beam.
产品性质
| 包装 | box of 50 |
| 尺寸 | 300 mesh |
