Acoustics — Soundscape Part 2: Data collection and reporting requirements
€183.00
Textile machinery — Noise test code Part 6: Fabric manufacturing machinery
€115.00
Electroacoustics - Instruments for measurement of aircraft noise - Performance requirements for systems to measure sound pressure levels in noise certification of aircraft - Electroacoustique - Instruments pour la mesure du bruit des aéronefs - Exigences relatives aux systèmes de mesure des niveaux de pression acoustique pour la certification acoustique des aéronefs
€111.67
Electroacoustics. Audio-frequency induction loop systems for assisted hearing Methods of measuring and specifying the performance system components
€316.00
Electroacoustics - Sound calibrators (IEC 60942:2017); German version EN IEC 60942:2018
€145.14
Acoustics - Measurement of the influence of road surfaces on traffic noise - Part 2 : the close-proximity method
€156.67
Ultrasonics. Field characterization. Test methods for the determination of thermal and mechanical indices related to medical diagnostic ultrasonic fields
€404.00
Acoustics — Noise emitted by machinery and equipment — Guidelines for the use of basic standards for the determination of emission sound pressure levels at a work station and at other specified positions Amendment 1
€21.00
Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements
€63.00
Electroacoustics - Instruments for measurement of aircraft noise - Performance requirements for systems to measure sound pressure levels in noise certification of aircraft
€176.00
Electroacoustics. Hearing aids Induction-loop systems for hearing aid purposes. System performance requirements
€374.00
Turbines and turbine sets. Measurement of emitted airborne noise. Engineering/survey method
€355.00
Turbines and turbine sets - Measurement of emitted airborne noise - Engineering/survey method
€199.00
Turbines and turbine sets — Measurement of emitted airborne noise — Engineering/survey method
€208.00
Ultrasonics. Pulse-echo scanners Techniques for calibrating spatial measurement systems and of system point-spread function response