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SN EN 61094-3
Electroacoustics - Measurement microphones - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique
Edition
2016-09
UNE-EN 60318-5
Electroacoustics - Simulators of human head and ear - Part 5:2 cm³ coupler for the measurement of hearing aids and earphones coupled to the ear by means of ear inserts (IEC 60318-5:2006).
Edition
2007-03-07
NF S31-016-2 ; NF EN 62489-2:2014-12-19
Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 2: methods of calculating and measuring the low-frequency magnetic field emissions from the loop for assessing conformity with guidelines on limits for human exposure
Edition
2014-12-19
Schallschutz 1
Anforderungen, Nachweise, Berechnungsverfahren
Edition
2021-03
Erhöhter Schallschutz im Wohnungsbau
Kommentar zu VDI 4100:2012-10
Edition
2014-06
SN EN IEC 60318-8
Electroacoustics - Simulators of human head and ear - Part 8: Acoustic coupler for high-frequency measurements of hearing aids and earphones coupled to the ear by means of ear inserts
Edition
2022-05
Schwingungsfragen im Bauwesen
Edition
2019-09
A manual for enterprises to supplying machinery for Europe
Edition
2017-12
Untersuchung von Abfall, Boden und Wasser
Begriffe
Edition
2016-01
Raumlufttechnik 3
Normen für Kanäle und Rohrleitungen
Edition
2021-02
