DS/EN ISO 11691:2020
Acoustics – Measurement of insertion loss of ducted silencers without flow – Laboratory survey method (ISO 11691:2020)

Standard No.

DS/EN ISO 11691:2020

Release Date

2020

Published By

Danish Standards Foundation

Status

Be replaced 2009-10

Replace By

DS/EN ISO 11691:2009

Latest

DS/EN ISO 11691:2009

DS/EN ISO 11691:2020 history

• 2020 DS/EN ISO 11691:2020 Acoustics – Measurement of insertion loss of ducted silencers without flow – Laboratory survey method (ISO 11691:2020)
• 2009 DS/EN ISO 11691:2009 Acoustics - Measurement of insertion loss of ducted silencers without flow - Laboratory survey method
• 0000 DS/EN ISO 11691:1996