CLC/SR 29
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 67304 | LVS EN IEC 60645-3:2021 | Electroacoustics - Audiometric equipment - Part 3: Test signals of short duration | Atcelts |
| 72381 | LVS EN IEC 60645-6:2022 | Electroacoustics - Audiometric equipment - Part 6: Instruments for the measurement of otoacoustic emissions | Standarts spēkā |
| 77105 | LVS EN IEC 60645-7:2025 | Electroacoustics - Audiometric equipment - Part 7: Instruments for the measurement of auditory evoked potentials | Standarts spēkā |
| 63511 | LVS EN IEC 60942:2018 | Electroacoustics - Sound calibrators | Standarts spēkā |
| 75071 | LVS EN IEC 61252:2025 | Electroacoustics - Personal sound exposure meters | |
| 62831 | LVS EN IEC 61265:2018 | Electroacoustics - Instruments for measurement of aircraft noise - Performance requirements for systems to measure sound pressure levels in noise certification of aircraft | Standarts spēkā |
| 44097 | LVS HD 178 S1:1977 | Methods for specifying the characteristics of electromechanical transducers for shock and vibration measurements | Atcelts |
| 56438 | LVS HD 304 S1:1977 | Dimensions of plugs for hearing aids | Atcelts |
| 48337 | LVS HD 305:2003 | IEC reference coupler for the measurement of hearing aids using earphones coupled to the ear by means of ear inserts | Atcelts |
| 48463 | LVS HD 425 S1:1983 | Sound Level meters | Atcelts |
Displaying 241-250 of 284 results.