
Air filters for general ventilation Part 3: Determination of the gravimetric efficiency and the air flow resistance versus the mass of test dust captured
出版:International Organization for Standardization

專家解讀視頻
Gives the test equipment and the test methods used for measuring the gravimetric efficiency and resistance to air flow of air filter for general ventilation.
ABNT NBR ISO 16890-3:2019 - Identical
PN EN ISO 16890-3 : 2017 - Identical
NEN EN ISO 16890-3 : 2016 - Identical
NF EN ISO 16890-3 Mai 2017 - Identical
UNI EN ISO 16890-3 : 2017 - Identical
SS-EN ISO 16890-3 : 2017 - Identical
DS EN ISO 16890-3 : 2016 - Identical
NS EN ISO 16890-3 : 2016 - Identical
SN EN ISO 16890-3 : 2017 - Identical