Air filters for general ventilation. Determination of the gravimetric efficiency and the air flow resistance versus the mass of test dust captured— 30 стр.
Air filters for general ventilation. Technical specifications, requirements and classification system based upon particulate matter efficiency (ePM)— 36 стр.
Air filters for general ventilation - Part 1: Technical specifications, requirements and classification system based upon particulate matter efficiency (ePM) (ISO 16890-1:2016)
Air filters for general ventilation - Part 3: Determination of the gravimetric efficiency and the air flow resistance versus the mass of test dust captured (ISO 16890-3:2016)
