Registration number (WIID)Project No.TitleStatus
64174LVS EN 61094-3:2017/AC:2017Electroacoustics - Measurement microphones - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity techniqueStandarts spēkā
56149LVS EN 61094-4:2002Measurement microphones - Part 4: Specifications for working standard microphonesStandarts spēkā
72976LVS EN 61094-2:2009/A1:2022Electroacoustics - Measurement microphones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity techniqueStandarts spēkā
63511LVS EN IEC 60942:2018Electroacoustics - Sound calibratorsStandarts spēkā
58197LVS HD 450.9 S1:2002Hearing aids - Part 9: Methods of measurement of characteristics of hearing aids with bone vibrator outputStandarts spēkā
64211LVS EN IEC 60118-4:2015/A1:2018Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirementsStandarts spēkā
72098LVS EN 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 insertsStandarts spēkā
51638LVS EN 60118-4:2015Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirementsStandarts spēkā
46000LVS EN 61260-1:2015Electroacoustics - Octave-band and fractional-octave-band filters - Part 1: SpecificationsStandarts spēkā
62831LVS EN IEC 61265:2018Electroacoustics - Instruments for measurement of aircraft noise - Performance requirements for systems to measure sound pressure levels in noise certification of aircraftStandarts spēkā
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