NA 041
DIN Standards Committee Heating and Ventilation Technology and their Safety
Standards
[CURRENT]
ISO 13347-2
ISO 13347-2
Industrial fans - Determination of fan sound power levels under standardized laboratory conditions - Part 2: Reverberant room method
Title (German)
Industrieventilatoren - Bestimmung der Schallleistungspegel unter genormten Laborbedingungen - Teil 2: Hallraumverfahren