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STN is a protected designation of Slovak national technical standards.
Acoustics.Laboratory measurement procedures for ducted silencers and air-terminal units. Insertion loss, flow noise and total pressure loss (ISO 7235:2003)
Standard published on 1.12.2009
Selected format:Acoustics. Measurement procedures for ducted silencers. Insertion loss, flow noise and total pressure loss
WITHDRAWN published on 1.12.1998
Selected format:Acoustics. Laboratory measurement procedures for ducted silencers and air-terminal units. Insertion loss, flow noise and total pressure loss (ISO 7235:2003)
WITHDRAWN published on 1.12.2004
Selected format:Acoustics. Measurement procedures for ducted silencers. Insertion loss, flow noise and total pressure loss
WITHDRAWN published on 1.5.2004
Selected format:Acoustics. Measurements on silencers in situ
Standard published on 1.5.1999
Selected format:Acoustics. Measurement of the in situ sound attenuation of a removable screen
Standard published on 1.5.1999
Selected format:Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment (ISO 7779:2018)
Standard published on 1.5.2019
Selected format:Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment (ISO 7779:1999)
WITHDRAWN published on 1.12.2001
Selected format:Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment (ISO 7779:2010)
WITHDRAWN published on 1.12.2010
Selected format:Acoustics. In-situ determination of insertion loss of outdoor noise barriers of all type
Standard published on 1.5.2000
Selected format:Latest update: 2025-07-11 (Number of items: 2 208 012)
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