Registration number (WIID)Project No.TitleStatus
57705EN 60804:1994/A2:1994Integrating-averaging sound level metersAtcelts
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
58197HD 450.9 S1:1987Hearing aids - Part 9: Methods of measurement of characteristics of hearing aids with bone vibrator outputAtcelts
48435EN 60118-4:1998Hearing aids - Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposesAtcelts
54530EN 62489-2:2011Electroacoustics - 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 exposureAtcelts
44076EN 60651:1994/A2:2001Sound level metersAtcelts
50779EN 60318-3:1998Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometryAtcelts
42183EN 60942:2003Electroacoustics - Sound calibratorsAtcelts
54814HD 556 S1:1991Sound calibratorsAtcelts
48065EN 60118-2:1995Hearing aids - Part 2: Hearing aids with automatic gain control circuitsAtcelts
Displaying 91-100 of 284 results.