
Vacuum technology — Standard methods for measuring vacuum-pump performance — Part 4: Turbomolecular vacuum pumps
NORMA vydaná dňa 31.7.2018
Designation standards: ISO 21360-4:2018
Publication date standards: 31.7.2018
The number of pages: 10
Approximate weight : 30 g (0.07 lbs)
Country: International technical standard
Kategória: Technické normy ISO