Registration number (WIID)Project No.TitleStatus
58497EN 61260-3:2016Electroacoustics - Octave-band and fractional-octave-band filters - Part 3: Periodic testsIzstrādē
46249EN 61265:1995Electroacoustics - Instruments for measurement of aircraft noise - Performance requirements for systems to measure one-third-octave band sound pressure levels in noise certification of transport-category aeroplanesAtcelts
51047EN 61669:2001Electroacoustics - Equipment for the measurement of real-ear acoustical characteristics of hearing aidsAtcelts
59240EN 61669:2016Electroacoustics - Measurement of real-ear acoustical performance characteristics of hearing aidsStandarts spēkā
80189EN 61669:2016/A1:2025Electroacoustics - Measurement of real-ear acoustical performance characteristics of hearing aidsStandarts spēkā
46667EN 61672-1:2003Electroacoustics - Sound level meters - Part 1: SpecificationsAtcelts
53222EN 61672-1:2013Electroacoustics - Sound level meters - Part 1: SpecificationsIzstrādē
42350EN 61672-2:2003Electroacoustics - Sound level meters - Part 2: Pattern evaluation testsAtcelts
51028EN 61672-2:2013Electroacoustics - Sound level meters - Part 2: Pattern evaluation testsIzstrādē
63175EN 61672-2:2013/A1:2017Electroacoustics - Sound level meters - Part 2: Pattern evaluation testsIzstrādē
Displaying 81-90 of 278 results.