Registration number (WIID)Project No.TitleStatus
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
49037LVS HD 450.1 S1:1984Hearing aids - Part 1: Hearing aids with induction pick-up coil inputAtcelts
49385LVS EN 60804:2002Integrating-averaging sound level metersAtcelts
Displaying 171-180 of 281 results.