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Hearing protectors - Safety requirements - Part 4: Level-dependent earmuffs 听力保护器 - 安全要求 - 第4部分:水平相关耳罩
发布日期: 2020-11-18
实施日期: 2020-11-18
本欧洲标准适用于水平依赖型耳罩。规定施工要求, 设计,性能,标记和用户信息相关的纳入级别依赖 功能
This European Standard is applicable to level-dependent earmuffs. It specifies requirements on construction, design, performance, marking and user information related to the inclusion of the level-dependent functionality.
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归口单位: CEN/TC 159-
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32010D0165
2010/165/: Commission Decision of 18 March 2010 withdrawing the reference of standard EN ISO 4869-4: 2000 Acoustics — Hearing protectors — Part 4: Measurement of effective sound pressure levels for level-dependent sound-restoration ear-muffs (ISO/TR 4869-4: 1998) in accordance with Council Directive 89/686/EEC (notified under document C(2010) 1599) Text with EEA relevance
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