Registration number (WIID)Project No.TitleStatus
47873LVS EN 61094-2:2002Measurement microfones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity techniqueAtcelts
53537EN 60118-6:1999Hearing aids - Part 6: Characteristics of electrical input circuits for hearing aidsAtcelts
49730HD 450.4 S1:1984Hearing aids - Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposesAtcelts
53808EN 61672-3:2006Electroacoustics - Sound level meters - Part 3: Periodic testsAtcelts
55153HD 450.7 S1:1985Hearing aids - Part 7: Measurement of performance characteristics of hearing aids for quality inspection for delivery purposesAtcelts
53299EN 60118-7:1993Hearing aids - Part 7: Measurement of the performance characteristics of hearing aids for quality inspection for delivery purposesAtcelts
42183LVS EN 60942:2003Electroacoustics - Sound calibratorsAtcelts
43426LVS EN 60651:1994/A1:1994Sound level metersAtcelts
54597EN 60645-1:2015Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone audiometryAtcelts
49164EN 60942:1998/A1:2001Electroacoustics - Sound calibratorsAtcelts
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