Наушники стереофонические. Методы измерений
立体声耳机 测量方法

声系统设备 第7部分：头戴耳机和耳机测量方法
Sound system equipment—Part 7：Methods of measurement on headphones and earphones

2013-12-31

声系统设备 耳机及个人音乐播放器 最大声压级测量方法
Sound system equipment—Headphones and earphones associated with personal music players—Measurement methods of maximum sound pressure level

2023-12-28

Sound system equipment: headphones and earphones associated with personal music players. Maximum sound pressure level measurement methodology-Measurement method for sound dose management
音响系统设备:与个人音乐播放器相关的耳机和耳机 最大声压级测量方法

2017-02-28

Speech and multimedia Transmission Quality (STQ); Frequency responses of Headphones and Earphones using measurement methods and limits of STQ TS 102 924
语音和多媒体传输质量（STQ）；使用STQ TS 102 924测量方法和限值的耳机和耳机的频率响应

2013-10-01

Sound system equipment: Headphones and earphones associated with portable audio equipment - Maximum sound pressure level measurement methodology and limit considerations -- Part 2: Matching of sets with headphones if either or both are offered separately
音响系统设备:与便携式音频设备有关的耳机和耳机.最大声压级测量方法和限制注意事项.第2部分:与耳机的匹配（如果其中一个或两个单独提供）

2004-02-27

Sound system equipment: Headphones and earphones associated with personal music players. Maximum sound pressure level measurement methodology-General method for "one package equipment"
音响系统设备:与个人音乐播放器相关的耳机和耳机 最大声压级测量方法

2013-10-31

Sound system equipment: headphones and earphones associated with personal music players - maximum sound pressure level measurement methodology - Part 3: measurement method for sound dose management; German version EN 50332-3:2017
音响系统设备:与个人音乐播放器有关的耳机和耳机.最大声压级测量方法.第3部分:声音剂量管理的测量方法；德文版EN 50332-3:2017

2018-04-01

Sound system equipment: Headphones and earphones associated with portable audio equipment - Maximum sound pressure level measurement methodology and limit considerations -- Part 1: General method for "one package equipment".
音响系统设备:与便携式音频设备有关的耳机和入耳式耳机.最大声压级测量方法和极限注意事项.第1部分:“单包设备”的一般方法

2001-01-17

Sound system equipment: Headphones and earphones associated with personal music players. Maximum sound pressure level measurement methodology-Matching of sets with headphones if either or both are offered separately, or are offered as one package equipment but with standardised connectors between the two allowing to combine components of different manufacturers or different design
音响系统设备:与个人音乐播放器相关的耳机和耳机 最大声压级测量方法

2013-10-31

Electrostatics. Measurement methods-Measurement of chargeability
静电学 测量方法 充电率的测量

2000-11-15

Logistics Performance Measures - Requirements and Measuring Methods.
物流性能测量.要求和测量方法

2002-04-30

Use of measurement detectors in radio measurement methods
无线电测量方法中测量探测器的使用

2019-11-01

温差电致冷材料性能的测试方法 电导率的测试方法
Methods for measurement of thermoelectric refrigeration materials properties--Methods for measurements of conductivity

1988-03-04

Measurement methods test criteria - General method for the determination of the uncertainty of calibratable measurement methods
测量方法试验标准.可校准测量方法不确定度测定的一般方法

2001-09-01

Specification for radio disturbance and immunity measuring apparatus and methods-Methods of measurement of disturbances and immunity. Immunity measurements
无线电干扰和抗扰度测量装置和方法规范

2005-01-21

Optical fibres. Measurement methods and test procedures-Length measurement-Section 22: Length measurement methods
光纤 测量方法和试验程序

2002-06-06

습도－측정 방법
湿度测量方法

1999-11-02

살균 자외선의 측정 방법
紫外线测量方法

1977-10-20

유해 자외 방사의 측정 방법
危害眼睛的测量方法

1990-12-27