
Air filters for general ventilation - Part 2: Measurement of fractional efficiency and air flow resistance (ISO 16890-2:2016)
NORMA vydána dne 21.6.2017
Designation standards: UNE-EN ISO 16890-2:2017
Note: NEPLATNÁ
Publication date standards: 21.6.2017
The number of pages: 71
Approximate weight : 213 g (0.47 lbs)
Country: Spanish technical standard
Kategorie: Technické normy UNE