Ultrasonics. Hydrophones Measurement and characterization of medical ultrasonic fields
€404.00
BS IEC 63143. Electroacoustics. Modular instrumentation for acoustic measurement
€23.00
Electroacoustics. Audiometric equipment Instruments for the measurement of otoacoustic emissions
€193.00
Electroacoustics. Audiometric equipment Instruments for the measurement of auditory brainstem responses
Electroacoustics. Octave-band and fractional-octave-band filters Specifications
€355.00
Ultrasonics. Real-time pulse-echo scanners. Phantom with cylindrical, artificial cysts in tissue-mimicking material and method for evaluation and periodic testing of 3D-distributions of void-detectability ratio (VDR)
€374.00
Code of practice for audio-frequency induction-loop systems (AFILS)
Medical electrical equipment Particular requirements for the basic safety and essential performance of high intensity therapeutic ultrasound (HITU)
€383.00
Electroacoustics. Methods to determine corrections to obtain the free-field response of a sound level meter
€316.00
Rotating electrical machines. Functional evaluation of insulation systems Test procedures for wire-wound windings. Classification changes and component substitutions
Ultrasonics. Flow measurement systems. Flow test object
Specification for measurement microphones Specifications laboratory standard
Electroacoustics. Hearing aids Methods of measurement performance characteritics hearing under simulated in situ working conditions
Measurement microphones Values for the difference between free-field and pressure sensitivity levels of laboratory standard
€165.00
Microphones and earphones for speech communications
