Electroacoustics. Audiometric equipment Equipment for pure-tone and speech audiometry
€355.00
Ultrasonics. Transducers. Definitions and measurement methods regarding focusing for the transmitted fields
€404.00
Railway applications. Acoustics. Measuring of door audible warnings
€316.00
Electroacoustics. Sound calibrators
€374.00
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
€193.00
Acoustics. Reference zero for the calibration of audiometric equipment equivalent threshold sound pressure levels pure tones and supra-aural earphones
Household and similar electrical appliances. Test code for the determination of airborne acoustical noise Procedure determining verifying declared emission values
€269.00
Acoustics. Objective method for assessing the audibility of tones in noise. Engineering method
Acoustics. Measurement of the influence road surfaces on traffic noise Reference tyres
Ultrasonics. Measurements of electroacoustical parameters and acoustic output power of spherically curved transducers using the self-reciprocity method
