CLC/SR 29
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
57033 | LVS EN 62489-2:2015 | Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 2: Methods of calculating and measuring the low-frequency magnetic field emissions from the loop for assessing conformity with guidelines on limits for human exposure | Standarts spēkā |
57033 | EN 62489-2:2014 | Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 2: Methods of calculating and measuring the low-frequency magnetic field emissions from the loop for assessing conformity with guidelines on limits for human exposure | Izstrādē |
56963 | prEN 50XXX | Verfication of sound level meters | Izstrādē |
56759 | prEN 50323 | General requirements for hearing aids | Izstrādē |
56707 | EN 60942:1998 | Electroacoustics - Sound calibrators | Atcelts |
56707 | LVS EN 60942:2002 | Electroacoustics - Sound calibrators | Atcelts |
56438 | HD 304 S1:1977 | Dimensions of plugs for hearing aids | Atcelts |
56438 | LVS HD 304 S1:1977 | Dimensions of plugs for hearing aids | Atcelts |
56150 | EN 61183:1994 | Electroacoustics - Random-incidence and diffuse-field calibration of sound level meters | Izstrādē |
56150 | LVS EN 61183:2002 | Electroacoustics - Random-incidence and diffuse-field calibration of sound level meters | Standarts spēkā |
Displaying 81-90 of 278 results.