Norm
[AKTUELL]
ABNT NBR ISO 16890-3
ABNT NBR ISO 16890-3
Air filters for general ventilation Part 3: Determination of the gravimetric efficiency and the air flow resistance versus the mass of test dust captured
Titel (englisch)
Air filters for general ventilation Part 3: Determination of the gravimetric efficiency and the air flow resistance versus the mass of test dust captured