Sound system equipment : headphones and earphones associated with personal music players - Maximum sound pressure level measurement methodology - Part 2 : matching of sets with headphones if either or both are offered separately, or are offered as one package equipment but with standardised connectors between the two allowing to combine components of different manufacturers or different design - Équipement de systèmes acoustiques : casques et écouteurs associés avec un baladeur
€60.85
Sound system equipment : headphones and earphones associated with personal music players - Maximum sound pressure level measurement methodology - Part 1 : general method for "one package equipment" - Equipement de systèmes acoustiques : casques et écouteurs associés avec un baladeur
€74.67
Electroacoustics - Hearing aids - Part 4 : induction loop systems for hearing aid purposes - System performance requirements - Electroacoustique
€129.98
Acoustics - Environmental noise characterization and measurement - Special measuring methods
€132.00
Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 2-1 : particular requirements for vacuum cleaners - Appareils électrodomestiques et analogues
€93.33
Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Precision methods for anechoic rooms and hemi-anechoic rooms - Amendment 1 - Acoustique - Détermination des niveaux de puissance acoustique et des niveaux d'énergie acoustique émis par les sources de bruit à partir de la pression acoustique - Méthodes de laboratoire pour les salles anéchoïques et semi-anéchoïques
€50.67
Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1 : methods of measuring and specifying the performance of system components - Electroacoustique
Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 4 : intrinsic characteristics - In situ values of sound diffraction - Dispositifs de réduction du bruit du trafic routier - Méthode d'essai pour la détermination des performances acoustiques - Partie 4 : caractéristiques intrinsèques - Valeurs in-situ de la diffraction accoustique
€96.12
Acoustics - Specification of test tracks for measuring noise emitted by road vehicles and their tyres - Acoustique - Spécification des pistes d'essai pour le mesurage du bruit émis par les véhicules routiers et leurs pneumatiques
€125.50
Road traffic noise reducing devices - Specifications
€99.33
Road traffic noise reducing devices - Test method for determining the acoustic performance - Part 5 : intrinsic characteristics - In situ values of sound absorption under direct sound field conditions
€130.67
Acoustics - Preferred reference values for acoustical and vibratory levels
Turbines and turbine sets - Measurement of emitted airborne noise - Engineering/survey method
€104.67
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 - Electroacoustique
Digital audio interface - Part 3 : consumer applications
€56.33
