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Standards STN - Slovak standards - Page 100
STN is a protected designation of Slovak national technical standards.
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STN EN ISO 11691 (011670)
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Acoustics - Measurement of insertion loss of ducted silencers without flow - Laboratory survey method (ISO 11691:2020)
Standard published on 1.5.2021
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STN EN ISO 11691 (011670)
WITHDRAWN
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Acoustics.Measurement of insertion loss of ducted silencers without flow.Laboratory survey method (ISO 11691:1995)
WITHDRAWN published on 1.12.2009
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STN EN ISO 11691 (011670)
WITHDRAWN
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Acoustics. Measurement of insertion loss of ducted silencers without flow. Laboratory survey method
WITHDRAWN published on 1.7.1998
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STN EN ISO 7235 (011671)
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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
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STN EN ISO 7235 (011671)
WITHDRAWN
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Acoustics. Measurement procedures for ducted silencers. Insertion loss, flow noise and total pressure loss
WITHDRAWN published on 1.12.1998
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STN EN ISO 7235 (011671)
WITHDRAWN
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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WITHDRAWN published on 1.12.2004
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STN EN ISO 7235 (011671)
WITHDRAWN
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Acoustics. Measurement procedures for ducted silencers. Insertion loss, flow noise and total pressure loss
WITHDRAWN published on 1.5.2004
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STN EN ISO 11820 (011672)
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Acoustics. Measurements on silencers in situ
Standard published on 1.5.1999
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STN EN ISO 11821 (011673)
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Acoustics. Measurement of the in situ sound attenuation of a removable screen
Standard published on 1.5.1999
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STN EN ISO 7779 (011673)
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Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment (ISO 7779:2018)
Standard published on 1.5.2019
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