ISO 4869-2 Acoustics Hearing protectors Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn - First Edition; Technical Corrigendum 1: 09/15/2006
Список продуктов
Данный раздел/документ содержится в продуктах:
Данный раздел/документ содержится в продуктах:
- Техэксперт: Машиностроительный комплекс
- Картотека зарубежных и международных стандартов
- UNI EN 24869-1 Acoustics. Hearing protectors. Subjective method for the measurement of sound attenuation.
- 13
- UNI EN 24869-1 Acoustics. Hearing protectors. Subjective method for the measurement of sound attenuation.
- 13.340
- UNI EN 352-2 Hearing protectors - General requirements - Part 2: Ear-plugs
- UNI EN 352-2 Hearing protectors - General requirements - Part 2: Ear-plugs
- UNI EN 458 Hearing protectors - Recommendations for selection, use, care and maintenance - Guidance document
- Картотека зарубежных и международных стандартов
ISO 4869-2 Acoustics Hearing protectors Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn - First Edition; Technical Corrigendum 1: 09/15/2006
