BS ISO 21360-3:2019 Vacuum technology. Standard methods for measuring vacuum pump performance Specific parameters for mechanical booster vacuum pumps

Mechanical classifiers
Fluids (mechanical properties)
Booster transformers
Measuring systems
Vacuum filtration
Vacuum technology

Link: BS ISO 21360-3:2019 Vacuum technology. Standard methods for measuring vacuum pump performance Specific parameters for mechanical booster vacuum pumps
Source: BSI Standards