Industrial fans - Determination of fan sound power levels under standardized laboratory conditions - Part 3 : enveloping surface methods - Amendment 1 - Ventilateurs industriels
€28.00
Railway applications - Acoustics - Measurement of noise inside railbound vehicles - Applications ferroviaires
€89.33
Electroacoustics - Hearing aids - Part 15 : methods for characterising signal processing in hearing aids with a speech-like signal - Électroacoustique
€138.00
Acoustics - Outdoor noise - Calculation of sound levels - Acoustique
€78.33
Railway applications - Noise emission - Characterisation of the dynamic properties of track sections for pass by noise measurements - Applications ferroviaires
€78.00
Electroacoustics - Methods to determine corrections to obtain the free-field response of a sound level meter - Électroacoustique
€107.86
Electroacoustics - Sound level meters - Part 1 : specifications - Électroacoustique
€83.00
Electroacoustics - Sound level meters - Part 2 : pattern evaluation tests - Électroacoustique
€153.00
Electroacoustics - Sound level meters - Part 3 : periodic tests - Électroacoustique
€111.67
Acoustics - Soundscape - Part 1 : definition and conceptual framework - Acoustique
€44.97
Applications ferroviaires - Acoustique - Méthode de mesurage pour la rugosité combinée, les taux de décroissance de la voie et les fonctions de transfert
€156.67
Acoustics - Temperature influence on tyre/road noise measurement - Part 1 : correction for temperature when testing with the CPX method
€70.75
Acoustics - Laboratory measurement of sound insulation of building elements - Part 3 : measurement of impact sound insulation - Amendment 1
€26.67
Measurement of noise emitted by accelerating road vehicles - Engineering method - Part 1 : M and N categories - Acoustique
€159.33
Sound system equipment - Part 16 : objective rating of speech intelligibility by speech transmission index - Equipements pour systèmes électroacoustiques - Partie 16 : Evaluation objective de l'intelligibilité de la parole au moyen de l'indice de transmission de la parole
€193.33