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
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
80189EN 61669:2016/A1:2025Electroacoustics - Measurement of real-ear acoustical performance characteristics of hearing aidsStandarts spēkā
51028LVS EN 61672-2:2014Electroacoustics - Sound level meters - Part 2: Pattern evaluation tests (IEC 61672-2:2013)Standarts spēkā
53222LVS EN 61672-1:2014Electroacoustics - Sound level meters - Part 1: Specifications (IEC 61672-1:2013)Standarts spēkā
42269LVS EN 61672-3:2014Electroacoustics - Sound level meters - Part 3: Periodic tests (IEC 61672-3:2013)Standarts spēkā
50092LVS EN 61043:2002Electroacoustics - Instruments for the measurement of sound intensity - Measurement with pairs of pressure sensing microphonesStandarts spēkā
56150LVS EN 61183:2002Electroacoustics - Random-incidence and diffuse-field calibration of sound level metersStandarts spēkā
52890LVS EN 60118-15:2012Electroacoustics - Hearing aids - Part 15: Methods for characterising signal processing in hearing aids with a speech-like signalStandarts spēkā
63175LVS EN 61672-2:2014/A1:2017Electroacoustics - Sound level meters - Part 2: Pattern evaluation testsStandarts spēkā
Displaying 51-60 of 284 results.