NA 001
DIN/VDI Standards Committee Acoustics, Noise Control and Vibration Engineering
Draft standard
[Withdrawn]
DIN EN 31691
DIN EN 31691
Acoustics; measurement of insertion loss of ducted silencers without flow; laboratory survey method; German version prEN 31691:1993
Title (German)
Akustik; Bestimmung des Einfügungsdämpfungs-Maßes von Schalldämpfern in Kanälen ohne Strömung; Vereinfachtes Laborverfahren; Deutsche Fassung prEN 31691:1993
Document: references other documents
Document: referenced in other documents
Responsible national committee
NA 001-02-03 AA - Sound propagation, noise control and noise reduction