Project No.EN 23742:1991
TitleThis International Standard specifies the special requirements necessary for accurate determinations of the sound power when discrete frenquencies or narrow bands of noise are radiated by a source.
Registration number (WIID)9720
ScopeThis International Standard specifies the special requirements necessary for accurate determinations of the sound power when discrete frenquencies or narrow bands of noise are radiated by a source.
StatusAtcelts
ICS group17.140.01