Sound power levels of noise sources Engineering methods for determination sound in special reverberation test rooms
€269.00
Test code for the measurement of airborne noise emitted by rotating electrical machinery Engineering method free-field conditions over a reflecting plane
€193.00
Test code for the measurement of airborne noise emitted by rotating electrical machinery Survey method
Description and measurement of environmental noise Guide to quantities procedures
€95.00
Noise and vibration control on construction open sites Code of practice for noise applicable to piling operations
Standard reference zero for the calibration of pure tone air conduction audiometers Specification a standard at frequencies intermediate between those given in Parts 5 and 6 BS 2497
€165.00
Acoustics. Reference zero for the calibration of audiometric equipment Specification a standard reference using an artificial ear complying with BS 4669
Standard reference zero for the calibration of pure tone air conduction audiometers Specification a standard using an acoustic coupler complying with BS 4668
Universal Decimal Classification. English full edition Technical acoustics. Musical instruments. Engraving and sculpting machines
Method of test for measurement of the physical properties of sonic bangs
€77.00
Hearing aids Specification for dimensions of the nipple and sealing device insert earphones
Measurement of airborne noise from hydraulic fluid power systems and components Method determining sound levels valves controlling flow pressure
Acoustics. Impulse sound propagation for environmental noise assessment
Road traffic noise reducing devices. Test method for determining the acoustic performance Intrinsic characteristics. In situ values of sound reflection and airborne insulation
€355.00
Medical electrical equipment Particular requirements for the basic safety and essential performance of ultrasonic medical diagnostic monitoring
€374.00