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声学. 护听器. 第2部分: 佩带护听器时有效A-计权声压级的估算(ISO 4869-2-2018); 德文版本EN ISO 4869-2-2018
Acoustics - Hearing protectors - Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn (ISO 4869-2:2018); German version EN ISO 4869-2:2018
参考页数:26P.;A4
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声学. 护听器. 第1部分: 声衰减测量的主观法(ISO 4869-1-2018); 德文版本EN ISO 4869-1-2018
Acoustics - Hearing protectors - Part 1: Subjective method for the measurement of sound attenuation (ISO 4869-1:2018); German version EN ISO 4869-1:2018
参考页数:28P.;A4
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眼睛和面部防护.太阳镜和相关护目镜.第1部分:一般用途太阳镜
Eye and face protection - Sunglasses and related eyewear - Part 1: Sunglasses for general use
参考页数:28P.;A4
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焊接和相关工艺的专用护目镜、滤光镜 应用和透射率的要求
Personal eye-protectors for welding and related techniques; Filters; Utilisation and transmittance requirements
参考页数:5P;A4
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个人用护目镜 防激光辐射的滤光镜和护目镜
Personal eye-protectors; Filters and eye-protectors against laser radiation
参考页数:4P;A4
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个人用护目镜 红外线滤光镜 应用和透射率的要求
Personal eye-protectors; Infra-red filters; Utilisation and transmittance requirements
参考页数:4P.;A4
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声学.听力保护.第5部分:与新的试验目标对应的噪声减弱估算方法
Acoustics - Hearing protectors - Part 5: Method for estimation of noise reduction using fitting by inexperienced test subjects
参考页数:18P.;A4
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声学.听力保护器.第3部分:用声学试验器具测量耳罩式保护器的插入损耗
Acoustics - Hearing protectors - Part 3: Measurement of insertion loss of ear-muff type protectors using an acoustic test fixture
参考页数:11P;A4
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个人用护目镜 非光学性能试验方法
Personal eye-protectors; Non-optical test methods
参考页数:9P;A4
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个人用护目镜 光学性能试验方法
Personal eye-protectors; Optical test methods
参考页数:17P;A4
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