ÖNORM EN ISO 16890-4

Air filters for general ventilation - Part 4: Conditioning method to determine the minimum fractional test efficiency (ISO 16890-4:2022)

STANDARD published on 15.2.2023

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The information about the standard:

Designation standards: ÖNORM EN ISO 16890-4
Publication date standards: 15.2.2023
The number of pages: 22
Approximate weight : 66 g (0.15 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM