Sound power levels of noise sources Precision methods for determination sound in anechoic and semi-anechoic rooms
€269.00
Sound power levels of noise sources Survey method for determination sound
Method for calculating loudness
€193.00
Method of measuring noise from machine tools excluding testing in anechoic chambers
Method for the measurement of noise emitted by motor vehicles
Fans. Air curtain units Laboratory methods of testing for sound power
€355.00
Railway applications. Track. Noise barriers and related devices acting on airborne sound propagation. Test method for determining the acoustic performance Intrinsic characteristics. In situ values of insulation under direct field conditions
Railway applications. Track. Noise barriers and related devices acting on airborne sound propagation. Test method for determining the acoustic performance Normalized railway noise spectrum single number ratings direct field applications
Ultrasonics. Focusing transducers. Definitions and measurement methods for the transmitted fields
€374.00
Electroacoustics. Audiometric equipment Test signals of short duration
Acoustics. Measurement of sound absorption properties road surfaces in situ Extended surface method
€316.00
Acoustics. Determination of sound absorption coefficient and impedance in tubes Transfer-function method
Industrial fans. Determination of fan sound power levels under standardized laboratory conditions. General overview
Safety of industrial trucks. Test methods for measuring noise emissions
Safety of machinery. Noise test code for foundry machines and equipment
