NBN EN ISO 11820:1997

Acoustics - Measurements on silencers in situ (ISO 11820:1996)

ACTIVE

About this standard

Languages
German, English and French
Type
NBN
Standards committee
CEN/TC 211 (Acoustics)
Status
ACTIVE
Publication date
12 February 1997
ICS Code
17.140.99 (Other standards related to acoustics)
91.140.30 (Ventilation and air-conditioning systems)
Withdrawn Date
Price
€ 92,00

Summary

Applies to measurements on silencers in practical applications for acoustic analysis, acceptance tests and similar evaluations. Depending on the method used, the measurement is either of insertion loss or transmission loss.