5 SIMPLE TECHNIQUES FOR IN TEM NHIệT

Condenser aperture-A small laser-bored hole in a flat strip of molybdenum put close to the condenser lens that can help to Restrict spherical aberration.Secondary fixation: To improve the contrast of your minute buildings In the specimen and give more security, a secondary fixation is performed making use of osmium tetroxide (OsO4).Việc in trực