Hearing protectors - General requirements - Part 3: Ear-muffs attached to an industrial safety helmet
听力保护器.一般要求.第3部分:附在工业安全帽上的耳罩

2003-07-11

Hearing protectors - Safety requirements and testing - Part 4: Level-dependent ear-muffs.
听力保护器.安全要求和试验.第4部分:电平相关耳罩

2001-09-21

Hearing protectors - Safety requirements and testing - Part 8: Entertainment audio ear-muffs
听力保护器.安全要求和试验.第8部分:娱乐音频耳罩

2008-11-05

Hearing protectors - Safety requirements and testing - Part 5: Active noise reduction ear-muffs
听力保护器.安全要求和试验.第5部分:有源降噪耳罩

2003-09-05

Hearing protectors - Safety requirements and testing - Part 6: Ear-muffs with electrical audio input
听力保护器.安全要求和试验.第6部分:带电音频输入的耳罩

2003-09-05

Draft Document - Hearing protectors - General requirements - Part 1: Ear-muffs; German version EN 352-1:2002/prA1:2004
文件草案.听力保护器.一般要求.第1部分:耳罩；德文版EN 352-1:2002/prA1:2004

2005-02-01

Hearing protectors - General requirements - Part 2: Ear-plugs
听力保护器一般要求第2部分:耳塞

2003-07-11

Draft Document - Hearing protectors - General requirements - Part 3: Ear-muffs attached to an industrial safety helmet; German version EN 352-3:2002/prA1:2004
文件草案.听力保护器.一般要求.第3部分:附在工业安全帽上的耳罩；德文版EN 352-3:2002/prA1:2004

2005-02-01

Draft Document - Hearing protectors - General requirements - Part 2: Ear-plugs; German version EN 352-2:2002/prA1:2004
文件草案.听力保护器.一般要求.第2部分:耳塞；德文版EN 352-2:2002/prA1:2004

2005-02-01