Pfeiffer Omnistar mass spectrometer(MS)’s vacuum chamber & sampling port

This article is transferred from my post on kechuang.org, so all images have marks at the corner. Vacuum Chamber & Mass Spectrometer Unlike a typical LCMS or GCMS, Omnistar can work independently, without connecting to liquid or gas chromatography equipments and their heaters to vaporize samples (this MS only analyzes gaseous substances). Omnistar uses a …