Hearing protectors. Testing-Supplementary acoustic test methods
听力保护器 测试

2021-08-11

Hearing protectors - Testing - Part 2: Acoustic test methods
听力保护器.试验.第2部分:声学试验方法

2003-07-04

Acoustics — Hearing protectors — Part 3: Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture
声学——听力保护器第3部分:用声学测试夹具测量耳罩型保护器的插入损耗

2007-06-26

음향 — 청각 보호구 — 제3부:음향시험장치(ATF)를 이용한 방음용 귀덮개의 삽입손실 측정
声学 - 听力保护器 - 第3部分:使用声学测试夹具测量耳罩式保护器的插入损耗

2020-12-30

声学 护听器 第3部分：使用专用声学测试装置 测量耳罩式护听器的插入损失
Acoustics - Hearing protectors - Part 3: Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture

2011-12-30

Draft Document - Hearing protectors - Testing - Part 3: Supplementary acoustic test methods; German and English version EN 13819-3:2019/prA1:2021
文件草案.听力保护器.试验.第3部分:补充声学试验方法；德语和英语版本EN 13819-3:2019/prA1:2021

2021-12-01

Acoustics - Hearing protectors - Part 3: Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture (ISO 4869-3:2007)
声学.听力保护器.第3部分:用声学试验夹具测量耳罩型保护器的插入损耗（ISO 4869-3-2007）；德文版EN ISO 4869-3:2007

2007-09-01

Acoustics - Hearing protectors - Part 3: Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture (ISO 4869-3:2007)
声学.听力保护器.第3部分:用声学试验夹具测量耳罩型保护器的插入损耗（ISO 4869-3-2007）

2008-02-06

음향 — 청각 보호구 — 제5부:사용경험이 없는 사람을 대상으로 한 소음감쇠 추정방법
声学 - 听力保护器 - 第5部分:通过无经验的测试对象估计降噪的方法

2020-12-30

Acoustics — Hearing protectors — Part 5: Method for estimation of noise reduction using fitting by inexperienced test subjects
声学——听力保护器第5部分:无经验受试者用拟合估计噪声降低的方法

2006-10-12