
Cleanrooms and associated controlled environments. Classification of surface cleanliness by particle concentration.
NORM herausgegeben am 31.8.2012
Designation standards: BS EN ISO 14644-9:2012
Note: UNGÜLTIG
Publication date standards: 31.8.2012
The number of pages: 36
Approximate weight : 108 g (0.24 lbs)
Country: British technical standard
Kategorie: Technische Normen BS