- Calibration of pressure, temperature, gas leaks and gas flow    control.
- Calibration with COFRAC accreditation in low pressures up to    10-8 mbar.
- Helium tightness inspections, interventions by COFREND-    certified personnel.
- Mechanical and dimensional inspections. Analysis of residual    gas by mass spectrometry.
- Inspections by infrared camera and endoscopy.
- Surface and welding inspections.