Air filters for general ventilation - Part 2: Measurement of fractional efficiency and air flow resistance (ISO 16890-2:2022)
STANDARD published on 1.12.2022
Designation standards: STN EN ISO 16890-2
Classification mark: 125005
Catalog number: 135887
Publication date standards: 1.12.2022
Approximate weight : 57 g (0.13 lbs)
Country: Slovak technical standard
Category: Technical standards STN