標(biāo)準(zhǔn)號(hào)：BS EN 352-7-2002
中文標(biāo)準(zhǔn)名稱：聽力保護(hù)器.安全要求和試驗(yàn).依附電平耳塞
英文標(biāo)準(zhǔn)名稱：Hearing protectors - Safety requirements and testing - Level-dependent ear-plugs
標(biāo)準(zhǔn)類型：C73
發(fā)布日期：2002/12/12 12:00:00
實(shí)施日期：2002/12/12 12:00:00
中國(guó)標(biāo)準(zhǔn)分類號(hào)：C73
國(guó)際標(biāo)準(zhǔn)分類號(hào)：13.340.20
適用范圍：This European Standard is concerned with ear-plugs fitted with an electronic level-dependent sound restorationfunction. It specifies additional constructional, design and performance requirements, methods of test, markingrequirements and user information relating to the incorporation of the level-dependency facility. The performance of theear-plug in impulsive noise is not addressed.The requirements of this standard are intended to take account of the ergonomic interaction between the wearer,the device and, where possible, the working environment in which the device is likely to be used (see Annex ZA ofthis standard and EN 458)