半岛bd体育手机客户端 说明
一般描述
A 5-6 nm thin film of pure carbon supported thin bar square mesh grid. Copper grid, 400 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 25 |
| 尺寸 | 400 mesh |
Sigma-Aldrich
m.cnreagent.com
