Cleanrooms and associated controlled environments - Part 9: Classification of surface cleanliness by particle concentration
NORM herausgegeben am 1.2.2013
Designation standards: ČSN EN ISO 14644-9
Classification mark: 125301
Catalog number: 91742
Note: UNGÜLTIG
Publication date standards: 1.2.2013
The number of pages: 40
Approximate weight : 120 g (0.26 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN