Vacuum Reflow Soldering Oven

Vacuum Electron Staining Apparatus

High reproducibility and safely operations Principles: What is electron staining? Electron staining is a method for enhancement image contrast of electron microscopy specimens which are composed with light element (eg. polymer materials, biological specimens etc.), by binding heavy metals. For polymer specimens, osmium tetroxide (OsO4) and ruthenium tetroxide (RuO4) are often used. What is “vacuum” electron staining? …

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