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Barrierefreies Bauen Band 1
Kommentar zu DIN 18040-1
Edition
2011-10
OEVE HD 549 S1
Conference systems - Electrical and audio reqirements
Edition
1990-01-23
SN 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)
Edition
2011-01
SN EN ISO 3743-1
Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for small movable sources in reverberant fields - Part 1: Comparison method for a hard-walled test room (ISO3743-1:2010)
Edition
2011-01
SN EN ISO 11204
Acoustics - Noise emitted by machinery and equipment - Determination of emission sound pressure levels at a work station and at other specified positions applying accurate environmental corrections (ISO 11204:2010)
Edition
2010-08
SN EN ISO 11201
Acoustics - Noise emitted by machinery and equipment - Determination of emission sound pressure levels at a work station and at other specified positions in an essentially free field over a reflecting plane with negligible environmental corrections(ISO 11201:2010)
Edition
2010-08
SN EN 12639
Liquid pumps and pump units - Noise test code - Grade 2 and grade 3 of accuracy
Edition
2000-04
SN EN ISO 22259
Conference systems - Equipment - Requirements (ISO 22259:2019)
Edition
2021-07
SN EN 50695
Public-address-general-emergency-alarm-system, communication-system for marine applications
Edition
2021-05
SN EN ISO 20109
Simultaneous interpreting - Equipment - Requirements (ISO 20109:2016)
Edition
2018-10