Registration number (WIID)Project No.TitleStatus
42684LVS HD 590 S1:2003Mechanical coupler for measurements on bone vibratorsAtcelts
54814LVS HD 556 S1:1991Sound calibratorsAtcelts
57749LVS HD 499 S1:1990Integrating-averaging sound level metersAtcelts
58197LVS HD 450.9 S1:2002Hearing aids - Part 9: Methods of measurement of characteristics of hearing aids with bone vibrator outputStandarts spēkā
55153LVS HD 450.7 S1:1985Hearing aids - Part 7: Measurement of performance characteristics of hearing aids for quality inspection for delivery purposesAtcelts
45219LVS HD 450.6 S1:1986Hearing aids - Part 6: Characteristics of electrical input circuits for hearing aidsAtcelts
43867LVS HD 450.5 S1:2002Hearing aids - Part 5: Nipples for insert earphonesStandarts spēkā
49730LVS HD 450.4 S1:1984Hearing aids - Part 4: Magnetic field strength in audio-frequency induction loops for hearing aid purposesAtcelts
42720LVS HD 450.3 S1:2002Hearing aids - Part 3: Hearing aids equipment not entirely worn on the listenerStandarts spēkā
49101LVS HD 450.2 S1:1984Hearing aids - Part 2: Hearing aids with automatic gain control circuitsAtcelts
Displaying 21-30 of 278 results.