Registration number (WIID)Project No.TitleStatus
51028LVS EN 61672-2:2014Electroacoustics - Sound level meters - Part 2: Pattern evaluation tests (IEC 61672-2:2013)Standarts spēkā
42350LVS EN 61672-2:2003 AElectroacoustics - Sound level meters - Part 2: Pattern evaluation testsAtcelts
53222LVS EN 61672-1:2014Electroacoustics - Sound level meters - Part 1: Specifications (IEC 61672-1:2013)Standarts spēkā
46667LVS EN 61672-1:2003 AElectroacoustics - Sound level meters - Part 1: SpecificationsAtcelts
80189LVS EN 61669:2016/A1:2025Electroacoustics - Measurement of real-ear acoustical performance characteristics of hearing aidsStandarts spēkā
59240LVS EN 61669:2016Electroacoustics - Measurement of real-ear acoustical performance characteristics of hearing aidsStandarts spēkā
51047LVS EN 61669:2002Electroacoustics - Equipment for the measurement of real-ear acoustical characteristics of hearing aidsAtcelts
46249LVS EN 61265:2000Aerospace series - Instruments for measurement of aircraft noise - Performance requirements for systems to measure one-third-actave band sound presure levels in noise certification of transport-category aeroplanesAtcelts
58497LVS EN 61260-3:2016Electroacoustics - Octave-band and fractional-octave-band filters - Part 3: Periodic testsStandarts spēkā
63174LVS EN 61260-2:2016/A1:2017Electroacoustics - Octave-band and fractional-octave-band filters - Part 2: Pattern-evaluation testsStandarts spēkā
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