BS 6344-2-1988 标准详情
- 标准号:BS 6344-2-1988
- 中文标题:工业用听力保护器.第2部分:耳塞规范
- 英文标题:industrial hearing protectors. specification for ear plugs
- 标准类别:英国标准
- 发布日期:1988-09-30
Requirements for materials, construction, assumed protection, sizing and marking and the provision of user instructions for ear plugs, excepting those ear plugs incorporating a semi-rigid interconnection, a communication facility or those in which th
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