NBN EN ISO 11821:1997

Acoustics - Measurement of the in situ sound attenuation of a removable screen (ISO 11821:1997)

ACTIVE

About this standard

Languages
German, English and French
Type
NBN
Standards committee
CEN/TC 211 (Acoustics)
Status
ACTIVE
Publication date
18 July 1997
ICS Code
17.140.99 (Other standards related to acoustics)
Withdrawn Date
Price
€ 58,00

About this training