半岛bd体育手机客户端 说明
一般描述
A 3-4 nm ultrathin film of pure carbon supported hexagonal mesh grids. Copper grid, 300 mesh. Carbon film show better electrical and heat conduction in the electron beam.
半岛bd体育手机客户端 性质
| 包装 | box of 50 |
| 尺寸 | 300 mesh |
Sigma-Aldrich
m.cnreagent.com
