BS ISO 15665. Acoustics. Acoustic insulation for pipes, valves and flanges
€23.00
BS EN IEC 61847. Ultrasonics. Surgical systems. Measurement and declaration of the basic output characteristics
BS EN 17936. Railway applications. Acoustics. Measurement of source terms for environmental noise calculations
BS EN 60601-2-37. Medical electrical equipment Part 2-37. Particular requirements for the basic safety and essential performance of ultrasonic medical diagnostic monitoring
Draft BS EN 1793-2. Road traffic noise reducing devices. Test method for determining the acoustic performance Part 2: Intrinsic characteristics of airborne sound insulation under diffuse field conditions
Draft BS EN 1793-5. Road traffic noise reducing devices. Test method for determining the acoustic performance Part 5: Intrinsic characteristics. In situ values of sound reflection under direct field conditions
Draft BS EN 1793-4. Road traffic noise reducing devices. Test method for determining the acoustic performance Part 4: Intrinsic characteristics. In situ values of sound diffraction
Draft BS EN 1793-3. Road traffic noise reducing devices. Test method for determining the acoustic performance Part 3. Normalized spectrum
Draft BS EN 1793-1. Road traffic noise reducing devices. Test method for determining the acoustic performance Part 1: Intrinsic characteristics of sound absorption under diffuse field conditions
BS EN 1793-6. Road traffic noise reducing devices. Test method for determining the acoustic performance Part 6. Intrinsic characteristics. In situ values of airborne sound insulation under direct field conditions
BS EN ISO 16032. Acoustics. Measurement of sound pressure level from service equipment or activities in buildings. Engineering method
BS EN ISO 3095. Railway applications. Acoustics. Measurement of noise emitted by railbound vehicles
BS EN IEC 61252. Electroacoustics. Personal sound exposure meters
ISO 13472-2 Acoustics. Measurement of sound absorption properties road surfaces in situ. Part 2: Spot method for reflective
BS ISO 13473-4. Characterization of pavement texture by use surface profiles Part 4. One third octave band spectral analysis
