Acoustics - Hearing protectors - Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn (ISO 4869-2:2018)
€75.00
Acoustic - Description and measurement of environmental noise - Basic quantities and general evaluation methods - Amendment 1
€28.06
Acoustics - Hearing protectors - Part 1: Subjective method for the measurement of sound attenuation (ISO 4869-1:2018)
BS EN ISO 389-3 AMD1. Acoustics. Reference zero for the calibration of audiometric equipment Part 3. equivalent threshold vibratory force levels pure tones and bone vibrators
€23.00
Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions (ISO 389-7:2019)
€58.00
Acoustics. Reference zero for the calibration of audiometric equipment threshold hearing under free-field and diffuse-field listening conditions
€193.00
Acoustics — Reference zero for the calibration of audiometric equipment Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions
€77.00
Acoustics - Reference zero for the calibration of audiometric equipment - Part 7 : reference threshold of hearing under free-field and diffuse-field listening conditions
€65.66
Sound protection and acoustical design in offices
€169.86
Acoustics - Reference zero for the calibration of audiometric equipment - Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones (ISO 389-1:2017)
€68.00
Acoustics - Characterization and measurement of environment noises - Application of the NF S 31-010 standard to shooting ranges - Acoustique - Caractérisation et mesurage des bruits de l'environnement - Application de la norme NF S31-010 aux stands de tirs
€82.01
Acoustics - Description and measurement of environmental noise - Soil and weather conditions influence - Acoustique - Caractérisation et mesurage des bruits de l'environnement - Partie 2 : Influence du sol et des conditions météorologiques
€141.53
Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone and speech audiometry (IEC 60645-1:2017); German version EN 60645-1:2017.
€150.65
Acoustics - Reference zero for the calibration of audiometric equipment - Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones (ISO 389-1:2017); German version EN ISO 389-1:2018.
€98.32
Electroacoustics. Specifications for personal sound exposure meters
€269.00
