The Cryogenic Vessels Quality Supervision and Inspection Center (Guangzhou)/ information card for test item

Test Item

（Component of Gas Determination）

Instrument Used

Quadrupole Mass Spectrum Residual Gas Analyzer (Germany)

Main Purpose

Gas components and content detection.

Technical Specifications

Mass number:1-300 amu；

Resolution: 10%  Peak height: 0.5-2.5 amu；

Ion source: Gas tight EI, double yttrium-iridium filament

Attachment  

May be sued to detect the components and content under atmospheric pressure and vacuum （150-10^-3Pa）