BSI BS EN ISO 389-1 Acoustics - Reference Zero for the Calibration of Audiometric Equipment - Part 1: Reference Equivalent Threshold Sound Pressure Levels for Pure Tones and Supra- aural Earphones
Список продуктов
Данный раздел/документ содержится в продуктах:
Данный раздел/документ содержится в продуктах:
- Техэксперт: Машиностроительный комплекс
- Картотека зарубежных и международных стандартов
- IEC 60645-1 Electroacoustics - Audiological Equipment - Part 1: Pure-Tone Audiometers - Edition 2.0
- 17
- ISO 17666 Space Systems - Risk Management - First Edition
- 49
- ISO 17666 Space Systems - Risk Management - First Edition
- ISO 16192 Space systems - Experience gained in space projects (Lessons learned) - Principles and guidelines - First Edition
- ISO 17666 Space systems - Risk management - Second Edition
- AIAA S-117A Space Systems Verification Program and Management Process
- ISO DIS 4869-1 Acoustics - Hearing protectors - Part 1: Subjective method for the measurement of sound attenuation
- BSI DD ISO/TS 4869-5 Acoustics Hearing protectors Part 5: Method for estimation of noise reduction using fitting by inexperienced test subjects
- Картотека зарубежных и международных стандартов
BSI BS EN ISO 389-1 Acoustics - Reference Zero for the Calibration of Audiometric Equipment - Part 1: Reference Equivalent Threshold Sound Pressure Levels for Pure Tones and Supra- aural Earphones
