Standard
[CURRENT]
NF X44-062-4:2022-08-31
NF EN ISO 16890-4:2022-08-31
Air filters for general ventilation - Part 4: Conditioning method to determine the minimum fractional test efficiency
- German title
- Luftfilter für die allgemeine Raumlufttechnik - Teil 4: Konditionierungsverfahren für die Ermittlung des Fraktionsabscheidegradminimums
- Publication date
-
2022-08-31
- Original language
-
French
- Pages
- 26
- Publication date
-
2022-08-31
- Original language
-
French
- Pages
- 26
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