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Draft standard

DIN EN ISO 3744

Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane (ISO/DIS 3744:2023); German and English version prEN ISO 3744:2023
Edition 2023-02

Standards [CURRENT]

DIN EN ISO 3744

Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for an essentially free field over a reflecting plane (ISO 3744:2010); German version EN ISO 3744:2010
Edition 2011-02

Draft technical rule

VDI 3561 Blatt 4

Determination of cycle times for automated channel-type storage systems
Edition 2009-07

Beispiele prüffähiger Standsicherheitsnachweise - Stahlbeton- und Spannbetonüberbauten
Edition 2019-06

 
Edition 2025-08

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