
Cleanrooms and associated controlled environments - Part 9: Classification of surface cleanliness by particle concentration (ISO 14644-9:2012)
STANDARD published on 1.11.2012
Designation standards: ÖNORM EN ISO 14644-9
Note: WITHDRAWN
Publication date standards: 1.11.2012
The number of pages: 33
Approximate weight : 99 g (0.22 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM