Noise and vibration control on construction open sites Code of practice for noise applicable to piling operations
€193.00
Specification for quantities, units and symbols Acoustics
Specification for sound level meters
€269.00
Hearing aids Methods for measurement of electroacoustical characteristics hearing aid equipment not entirely worn on the listener
Specification for personal sound exposure meters
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
General requirements for rotating electrical machines Specification noise levels, including test methods
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
Sound system equipment. Headphones and earphones associated with portable audio Maximum sound pressure level measurement methodology limit considerations General method for "one package equipment"
Universal Decimal Classification. English full edition Technical acoustics. Musical instruments. Engraving and sculpting machines
Specification for octave and one-third octave band-pass filters
Specification for an acoustic coupler (IEC reference type) for calibration of earphones used in audiometry
€77.00
Specification for the calibration of hydrophones
€355.00
Specification for hydrophones for calibration purposes