Carbon Film Supported Copper Single Hole Grid
CARBON FILM ONLY SINGLE HOLE 75 MICRON COPPER GRIDS 25/BX
半岛bd体育手机客户端 介绍：
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 single hole grid. Copper grid, 75 micron hole. Carbon film show better electrical and heat conduction in the electron beam.
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