Ultrasonics. Output test. Guidance for the maintenance of ultrasound physiotherapy systems
€329.00
Road traffic noise reducing devices. Test method for determining the acoustic performance Intrinsic characteristics of sound absorption under diffuse field conditions
€281.00
Electroacoustics. Simulators of human head and ear Head torso simulator for the measurement air-conduction hearing aids
Underwater acoustics. Quantities and procedures for description measurement of underwater sound from ships Determination source levels deep water measurements
€201.00
Electroacoustics. Audiometric equipment Equipment for pure-tone and speech audiometry
€370.00
Ultrasonics. Transducers. Definitions and measurement methods regarding focusing for the transmitted fields
€421.00
Railway applications. Acoustics. Measuring of door audible warnings
Electroacoustics. Sound calibrators
€390.00
Acoustics. Determination of sound power levels noise sources using pressure. Engineering methods for small, movable in reverberant fields Methods special reverberation test rooms
Ultrasonics. Pulse-echo scanners Techniques for calibrating spatial measurement systems and of system point-spread function response
Ultrasonics. Hydrophones Calibration for ultrasonic fields up to 40 MHz
Acoustics. Noise from shooting ranges Sound propagation calculations
Acoustics. Test methods for the qualification of free-field environments
Acoustics. Laboratory tests on noise emission from appliances and equipment used in water supply installations Mounting operating conditions for in-line valves
Acoustics. Reference zero for the calibration of audiometric equipment equivalent threshold sound pressure levels pure tones and supra-aural earphones