Registration number (WIID)Project No.TitleStatus
49385EN 60804:2000Integrating-averaging sound level metersAtcelts
47873EN 61094-2:1993Measurement microphones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity techniqueAtcelts
48518EN 60645-2:1997Audiometers - Part 2: Equipment for speech audiometryAtcelts
46667LVS EN 61672-1:2003 AElectroacoustics - Sound level meters - Part 1: SpecificationsAtcelts
44076EN 60651:1994/A2:2001Sound level metersAtcelts
48435EN 60118-4:1998Hearing aids - Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposesAtcelts
53664EN 61094-5:2001Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparisonAtcelts
57719EN 60118-6:1998Hearing aids - Part 6: Characteristics of electrical input circuits for hearing aidsAtcelts
50663EN 61094-3:1995Measurement microphones - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity techniqueAtcelts
42183EN 60942:2003Electroacoustics - Sound calibratorsAtcelts
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