
Air filters for general ventilation Part 2: Measurement of fractional efficiency and air flow resistance
出版:International Organization for Standardization

专家解读视频
This part of ISO 16890 specifies the aerosol production, the test equipment and the test methods used for measuring fractional efficiency and air flow resistance of air filters for general ventilation.
SS-EN ISO 16890-2:2017 - Identical
NS EN ISO 16890-2 : 2016 - Identical
DS EN ISO 16890-2 : 2016 - Identical
UNI EN ISO 16890-2 : 2017 - Identical
SN EN ISO 16890-2 : 2017 - Identical
NEN EN ISO 16890-2 : 2016 - Identical
PN EN ISO 16890-2 : 2017 - Identical