
Air filters for general ventilation Part 1: Technical specifications, requirements and classification system based upon particulate matter efficiency (ePM)
出版:International Organization for Standardization

專家解讀視頻
This part of ISO 16890 establishes an efficiency classification system of air filters for general ventilation based upon particulate matter (PM).
UNI EN ISO 16890-1 : 2017 - Identical
SN EN ISO 16890-1 : 2017 - Identical
SS-EN ISO 16890-1:2017 - Identical
DS EN ISO 16890-1 : 2016 - Identical
NEN EN ISO 16890-1 : 2016 - Identical
PN-EN ISO 16890-1:2017-01 - Identical
NS EN ISO 16890-1 : 2016 - Identical