Helium Mass Spectrometry Vacuum Box
Helium Mass Spectrometry Vacuum Box, Total:2 items.
The international standard classification for "Helium Mass Spectrometry Vacuum Box" includes: Vacuum technology .
The Chinese standard classification for "Helium Mass Spectrometry Vacuum Box" includes: .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 36176-2018 Vacuum technology--Vacuum leak testing method by helium mass spectrometer
Professional Standard - Aerospace
- QJ 3123-2000 Vacuum leaks detection method by helium mass spectrometer
