Registration number (WIID)Project No.TitleStatus
48463HD 425 S1:1983Sound Level metersAtcelts
44353HD 450.0 S1:1984Hearing aids - Part 0: Measurement of electroacoustical characteristicsAtcelts
47873LVS EN 61094-2:2002Measurement microfones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity techniqueAtcelts
42720HD 450.3 S1:1984Hearing aids - Part 3: Hearing aid equipment not entirely worn on the listenerAtcelts
46667EN 61672-1:2003Electroacoustics - Sound level meters - Part 1: SpecificationsAtcelts
54167HD 443 S1:1983Occluded-ear simulator for the measurement of earphones coupled to the ear by ear insertsAtcelts
48025EN 60118-4:1998/A1:1998Hearing aids - Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposesAtcelts
45239EN 61260:1995Electroacoustics - Octave-band and fractional-octave-band filtersAtcelts
55153HD 450.7 S1:1985Hearing aids - Part 7: Measurement of performance characteristics of hearing aids for quality inspection for delivery purposesAtcelts
54597LVS EN 60645-1:2015Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone audiometryAtcelts
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