
Air filters for general ventilation — Part 2: Measurement of fractional efficiency and air flow resistance
NORMA vydaná dňa 29.7.2022
Designation standards: ISO 16890-2:2022-ed.2.0
Publication date standards: 29.7.2022
The number of pages: 59
Approximate weight : 177 g (0.39 lbs)
Country: International technical standard
Kategória: Technické normy ISO