CLC/SR 29
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
63173 | LVS EN 61252:2003+A1/A2:2017 | Electroacoustics - Specifications for personal sound exposure meters | Standarts spēkā |
63174 | EN 61260-2:2016/A1:2017 | Electroacoustics - Octave-band and fractional-octave-band filters - Part 2: Pattern-evaluation tests | Izstrādē |
63174 | LVS EN 61260-2:2016/A1:2017 | Electroacoustics - Octave-band and fractional-octave-band filters - Part 2: Pattern-evaluation tests | Standarts spēkā |
63175 | EN 61672-2:2013/A1:2017 | Electroacoustics - Sound level meters - Part 2: Pattern evaluation tests | Izstrādē |
63175 | LVS EN 61672-2:2014/A1:2017 | Electroacoustics - Sound level meters - Part 2: Pattern evaluation tests | Standarts spēkā |
63511 | EN IEC 60942:2018 | Electroacoustics - Sound calibrators | Standarts spēkā |
63511 | LVS EN IEC 60942:2018 | Electroacoustics - Sound calibrators | Standarts spēkā |
64174 | EN 61094-3:2016/AC:2017-01 | Electroacoustics - Measurement microphones - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique | Izstrādē |
64174 | LVS EN 61094-3:2017/AC:2017 | Electroacoustics - Measurement microphones - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique | Standarts spēkā |
64211 | EN IEC 60118-4:2015/A1:2018 | Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements | Izstrādē |
Displaying 231-240 of 278 results.