
Cleanrooms and associated controlled environments - Part 9: Classification of surface cleanliness by particle concentration (ISO 14644-9:2012)
NORM herausgegeben am 1.11.2012
Designation standards: ÖNORM EN ISO 14644-9
Note: UNGÜLTIG
Publication date standards: 1.11.2012
The number of pages: 33
Approximate weight : 99 g (0.22 lbs)
Country: Austrian technische Norm
Kategorie: Technische Normen ÖNORM