Acoustics. Measurement of the influence road surfaces on traffic noise Reference tyres
€269.00
Sound system equipment Headphones and earphones. Active acoustic noise cancelling characteristics
BS EN ISO 3744. Acoustics. Determination of sound power levels of noise sources using sound pressure. Engineering methods for an essentially free field over a reflecting plane
€23.00
BS EN ISO 26101-2. Acoustics. Test methods for the qualification of acoustic environment Part 2. Determination environmental correction
BS EN ISO 5114-1. Acoustics. Determination of uncertainties associated with sound emission measures Part 1. Sound power levels determined from pressure measurements
BS EN IEC 62359. Ultrasonics. Field characterization. Test methods for the determination of thermal and mechanical indices and acoustic intensities related to medical diagnostic ultrasonic fields
€42.00
BS EN 61252. Electroacoustics. Specifications for personal sound exposure meters
BS ISO 7605 Underwater acoustics - measurement of underwater ambient sound
Acoustics. Determination of airborne sound power levels emitted by machinery using vibration measurement Engineering method including determination the adequate radiation factor
€316.00
Acoustics. Determination of airborne sound power levels emitted by machinery using vibration measurement Survey method a fixed radiation factor
BS EN 14389. Road traffic noise reducing devices. Procedures for assessing long term performance
Determination of the acoustic properties of markings. The CPX measurement method
€193.00
BS ISO 17208-3. Underwater acoustics. Quantities and procedures for description measurement of underwater sound from ships Part 3. Requirements measurements in shallow water
BS EN 14366-1. Laboratory measurement of airborne and structure-borne sound from service equipment Part 1. Application rules for waste water installations
BS ISO 9613-2. Acoustics. Attenuation of sound during propagation Part 2. Engineering method for the prediction pressure levels outdoors
