CLC/SR 29
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
51638 | LVS EN 60118-4:2015 | Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements | Standarts spēkā |
58197 | LVS HD 450.9 S1:2002 | Hearing aids - Part 9: Methods of measurement of characteristics of hearing aids with bone vibrator output | Standarts spēkā |
56150 | LVS EN 61183:2002 | Electroacoustics - Random-incidence and diffuse-field calibration of sound level meters | Standarts spēkā |
60393 | LVS EN 61094-5:2017 | Electroacoustics - Measurement microphones - Part 5: Methods for pressure calibration of working standard microphones by comparison | Standarts spēkā |
63175 | LVS EN 61672-2:2014/A1:2017 | Electroacoustics - Sound level meters - Part 2: Pattern evaluation tests | Standarts spēkā |
60751 | LVS EN 60645-1:2018 | Electroacoustics - Audiometric equipment - Part 1: Equipment for pure-tone and speech audiometry | Standarts spēkā |
57033 | LVS EN 62489-2:2015 | Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 2: Methods of calculating and measuring the low-frequency magnetic field emissions from the loop for assessing conformity with guidelines on limits for human exposure | Standarts spēkā |
64213 | LVS EN IEC 60601-2-66:2020 | Medical electrical equipment - Part 2-66: Particular requirements for the basic safety and essential performance of hearing aids and hearing aid systems | Standarts spēkā |
52739 | LVS EN 60645-7:2010 | Electroacoustics - Audiometric equipment -- Part 7: Instruments for the measurement of auditory brainstem responses (IEC 60645-7:2009) | Standarts spēkā |
64211 | LVS EN IEC 60118-4:2015/A1:2018 | Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements | Standarts spēkā |
Displaying 31-40 of 278 results.