ISO 389-9 Acoustics - Reference zero for the calibration of audiometric equipment - Part 9: Preferred test conditions for the determination of reference hearing threshold levels - First Edition
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Данный раздел/документ содержится в продуктах:
Данный раздел/документ содержится в продуктах:
- Техэксперт: Машиностроительный комплекс
- Картотека зарубежных и международных стандартов
- BSI BS EN ISO 389-6 Acoustics - Reference zero for the calibration of audiometric equipment - Part 6: Reference threshold of hearing for test signals of short duration
- 13
- IEC 60318-3 Electroacoustics - Simulators of Human Head and Ear - Part 3: Acoustic Coupler for the Calibration of Supra-Aural Earphones Used in Audiometry - Edition 1.0; Cancels and Replaces IEC 60303: 1970
- SNV SN EN ISO 8253-3 Acoustics - Audiometric test methods - Part 3: Speech audiometry
- ISO 8253-1 Acoustics — Audiometric test methods — Part 1: Pure-tone air and bone conduction audiometry - Second Edition
- SNV SN EN ISO 8253-3 Acoustics - Audiometric test methods - Part 3: Speech audiometry
- 17
- IEC 60318-3 Electroacoustics - Simulators of Human Head and Ear - Part 3: Acoustic Coupler for the Calibration of Supra-Aural Earphones Used in Audiometry - Edition 1.0; Cancels and Replaces IEC 60303: 1970
- SNV SN EN ISO 8253-3 Acoustics - Audiometric test methods - Part 3: Speech audiometry
- ISO 8253-1 Acoustics — Audiometric test methods — Part 1: Pure-tone air and bone conduction audiometry - Second Edition
- SNV SN EN ISO 8253-3 Acoustics - Audiometric test methods - Part 3: Speech audiometry
- 17.140
- IEC 60318-3 Electroacoustics - Simulators of Human Head and Ear - Part 3: Acoustic Coupler for the Calibration of Supra-Aural Earphones Used in Audiometry - Edition 1.0; Cancels and Replaces IEC 60303: 1970
- SNV SN EN ISO 8253-3 Acoustics - Audiometric test methods - Part 3: Speech audiometry
- ISO 8253-1 Acoustics — Audiometric test methods — Part 1: Pure-tone air and bone conduction audiometry - Second Edition
- SNV SN EN ISO 8253-3 Acoustics - Audiometric test methods - Part 3: Speech audiometry
- IEC 60318-3 Electroacoustics - Simulators of Human Head and Ear - Part 3: Acoustic Coupler for the Calibration of Supra-Aural Earphones Used in Audiometry - Edition 1.0; Cancels and Replaces IEC 60303: 1970
- IEC 60318-3 Electroacoustics - Simulators of Human Head and Ear - Part 3: Acoustic Coupler for the Calibration of Supra-Aural Earphones Used in Audiometry - Edition 1.0; Cancels and Replaces IEC 60303: 1970
- SNV SN EN ISO 8253-3 Acoustics - Audiometric test methods - Part 3: Speech audiometry
- ISO 8253-1 Acoustics — Audiometric test methods — Part 1: Pure-tone air and bone conduction audiometry - Second Edition
- ISO 8253-1 Acoustics — Audiometric test methods — Part 1: Pure-tone air and bone conduction audiometry - Second Edition
- IEC 60318-4 Electroacoustics – Simulators of human head and ear – Part 4: Occluded-ear simulator for the measurement of earphones coupled to the ear by means of ear inserts - Edition 1.0
- Картотека зарубежных и международных стандартов
ISO 389-9 Acoustics - Reference zero for the calibration of audiometric equipment - Part 9: Preferred test conditions for the determination of reference hearing threshold levels - First Edition
