99.60 Withdrawal effective May 20, 2015
CEN
CEN/TC 211 Acoustics
European Norm
17.140.20 Noise emitted by machines and equipment | 35.180 IT Terminal and other peripheral equipment
Withdrawn
Specifies four methods for the determination of sound power levels in the frequency range between 11,2 kHz and 22,4 kHz with the centre frequency of 16 kHz. The first three methods are based on the reverberation room technique, the fourth on a free field over a reflecting plane.
WITHDRAWN
EN 29295:1991
99.60
Withdrawal effective
May 20, 2015
PUBLISHED
EN ISO 9295:2015