Registration number (WIID)Project No.TitleStatus
42350LVS EN 61672-2:2003 AElectroacoustics - Sound level meters - Part 2: Pattern evaluation testsAtcelts
57749LVS HD 499 S1:1990Integrating-averaging sound level metersAtcelts
44353LVS HD 450.0 S1:1984Hearing aids - Part 0: Measurement of electroacoustical characteristicsAtcelts
44097LVS HD 178 S1:1977Methods for specifying the characteristics of electromechanical transducers for shock and vibration measurementsAtcelts
45219LVS HD 450.6 S1:1986Hearing aids - Part 6: Characteristics of electrical input circuits for hearing aidsAtcelts
55153LVS HD 450.7 S1:1985Hearing aids - Part 7: Measurement of performance characteristics of hearing aids for quality inspection for delivery purposesAtcelts
56438LVS HD 304 S1:1977Dimensions of plugs for hearing aidsAtcelts
57719LVS EN 60118-6:1998Hearing aids - Part 6: Characteristics of electrical input circuits for hearing aidsAtcelts
48463LVS HD 425 S1:1983Sound Level metersAtcelts
54814LVS HD 556 S1:1991Sound calibratorsAtcelts
Displaying 191-200 of 281 results.