Cleanrooms and associated controlled environments -- Part 1: Classification of air cleanliness by particle concentration
NORMA vydána dne 20.3.2019
Designation standards: JIS B9920-1:2019
Publication date standards: 20.3.2019
The number of pages: 48
Approximate weight : 144 g (0.32 lbs)
Country: Other standards
Kategorie: Technické normy JIS