NA 060
DIN Standards Committee Mechanical Engineering
Draft standard
[Withdrawn]
DIN EN ISO 16890-4
DIN EN ISO 16890-4
Air filters for general ventilation - Part 4: Conditioning method to determine the minimum fractional test efficiency (ISO/DIS 16890-4:2020); German and English version prEN ISO 16890-4:2020
Title (German)
Luftfilter für die allgemeine Raumlufttechnik - Teil 4: Konditionierungsverfahren für die Ermittlung des Fraktionsabscheidegradminimums (ISO/DIS 16890-4:2020); Deutsche und Englische Fassung prEN ISO 16890-4:2020
Document: referenced in other documents
Responsible national committee
Responsible european committee
CEN/TC 195 - Cleaning equipment for air and other gases