NA 041
DIN Standards Committee Heating and Ventilation Technology and their Safety
Standards
[CURRENT]
ISO 13347-1
ISO 13347-1
Industrial fans - Determination of fan sound power levels under standardized laboratory conditions - Part 1: General overview
Title (German)
Industrieventilatoren - Bestimmung der Schallleistungspegel unter genormten Laborbedingungen - Teil 1: Allgemeine Übersicht