
Air filters for general ventilation - Part 2: Measurement of fractional efficiency and air flow resistance
STANDARD published on 1.8.2018
    
        Designation standards: ČSN EN ISO 16890-2
                Classification mark:  125009
                
                Catalog number:  505489
                
                
                Note:    WITHDRAWN
               
                Publication date standards:  1.8.2018
        The number of pages: 60
Approximate weight : 180 g (0.40 lbs)
        Country:          Czech technical standard
        Category: Technical standards ČSN