Registration number (WIID)Project No.TitleStatus
57646LVS EN 61252:2003 +A1Electroacoustics - Specifications for personal sound exposure metersStandarts spēkā
57646EN 61252:1995Electroacoustics - Specifications for personal sound exposure metersStandarts spēkā
57624EN 61094-8:2012/AC:2013Measurement microphones — Part 8: Methods for determining the free-field sensitivity of working standard microphones by comparisonIzstrādē
57624LVS EN 61094-8:2013 /AC:2013Measurement microphones — Part 8: Methods for determining the freefield sensitivity of working standard microphones by comparisonStandarts spēkā
57191HD 450.11 S1:1985Hearing aids - Part 11: Symbols and other markings on hearing aids and related equipmentAtcelts
57191LVS HD 450.11 S1:2002Hearing aids - Part 11: Symbols and other markings on hearing aids and related equipmentAtcelts
57033LVS EN 62489-2:2015Electroacoustics - 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 exposureStandarts spēkā
57033EN 62489-2:2014Electroacoustics - 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 exposureIzstrādē
56963prEN 50XXXVerfication of sound level metersIzstrādē
56759prEN 50323General requirements for hearing aidsIzstrādē
Displaying 81-90 of 284 results.