Norm-Entwurf
PR NF E51-006-2
; PR NF ISO 13347-2
PR NF E51-006-2
; PR NF ISO 13347-2
Industrial fans - Determination of fan sound power level under standardized laboratory conditions - Part 2 : reverberant room method.
Titel (englisch)
Industrial fans - Determination of fan sound power level under standardized laboratory conditions - Part 2 : reverberant room method.