Registration number (WIID)Project No.TitleStatus
44219prEN 50220Hearing aids - General requirementsIzstrādē
43867HD 450.5 S1:1985Hearing aids - Part 5: Nipples for insert earphonesIzstrādē
64174EN 61094-3:2016/AC:2017-01Electroacoustics - Measurement microphones - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity techniqueIzstrādē
62831EN IEC 61265:2018Electroacoustics - Instruments for measurement of aircraft noise - Performance requirements for systems to measure sound pressure levels in noise certification of aircraftIzstrādē
51028EN 61672-2:2013Electroacoustics - Sound level meters - Part 2: Pattern evaluation testsIzstrādē
68541EN IEC 60118-16:2022Electroacoustics - Hearing aids - Part 16: Definition and verification of hearing aid featuresIzstrādē
72381EN IEC 60645-6:2022Electroacoustics - Audiometric equipment - Part 6: Instruments for the measurement of otoacoustic emissionsIzstrādē
72098EN IEC 60318-8:2022Electroacoustics - Simulators of human head and ear - Part 8: Acoustic coupler for high-frequency measurements of hearing aids and earphones coupled to the ear by means of ear insertsIzstrādē
54436prEN 60225Electroacoustics - Octave-band and fractional-octave-band filtersIzstrādē
42269EN 61672-3:2013Electroacoustics - Sound level meters - Part 3: Periodic testsIzstrādē
Displaying 261-270 of 281 results.