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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| NB/T 10458-2029 |
AC-DC switching power supply Test method for semi-anechoic indoor air noise{译} {译} 交流-直流开关电源 半消声室内空气噪声测试方法 |
China Energy Industry
Standards echo |
 English PDF |
| YY/T 1668—2019 |
Basic Electroacoustic Characteristics and Measurement Methods of Array Pulse-echo Ultrasonic Transducers {译} 阵列式脉冲回波超声换能器的基本电声特性和测量方法 |
China Pharmaceutics Industry
Standards echo |
English PDF |
| JT/T 571-2015 |
(Water Transport Engineering echo sounder) 水运工程 回声测深仪 |
China Highway & Transportation
Standards echo |
English PDF |
| SY/T 6814-2010 |
Calibration method of the double-channel echo instrument 双频道回声测试仪校准方法 |
China Oil & Gas Industry
Standards echo |
English PDF |
| JT/T 790-2010 |
Technical requirements for multibeam echosounder system surveying 多波束测深系统测量技术要求 |
China Highway & Transportation
Standards echo |
English PDF |
| SY/T 6754-2009 |
General requirements and testing method of echo bullet for oil and gas well 油气井用回声弹通用技术条件及检测方法 |
China Oil & Gas Industry
Standards echo |
English PDF |
| YY/T 0748.1-2009 |
Ultrasonics. Pulse-echo scanner. Part 1: Techniques for calibrating spatial measurement systems and measurement of system point-spread function response 超声脉冲回波扫描仪 第1部分：校准空间测量系统和系统点扩展函数响应测量的技术方法 |
China Medicine & Medical Device
Standards echo |
English PDF |
| YY/T 0703-2008 |
Ultrasonics. Real-time pulse-echo systems. Test procedures to determine performance specifications 超声实时脉冲回波系统性能试验方法 |
China Medicine & Medical Device
Standards echo |
English PDF |
| YY/T 0643-2008 |
Methods of meeasuring the performance of ultrasonic pulse-echo diagnostic equipment 超声脉冲回波诊断设备性能测试方法 |
China Medicine & Medical Device
Standards echo |
English PDF |
| JT/T 680.3-2007 |
Technical requirement for the installation, operation, maintenance and repair of marine navigation equipment. Part 3: echo sounder 船用通信导航设备的安装、使用、维护、修理技术要求 第3部分:回声测深仪 |
China Highway & Transportation
Standards echo |
English PDF |
| YY/T 1089-2007 |
Electroacoustic characteristics and measurement methods of single element pulse-echo ultrasonic transducers 单式脉冲回波超声换能器的基本电声特性和测量方法 |
China Medicine & Medical Device
Standards echo |
English PDF |
| DL/T 502.9-2006 |
Analytical methods of steam and water in power plants. Part 9: Determination of aluminum (Spectrometric method using pyrocatechol violet) 火力发电厂水汽分析方法 第9部分:铝的测定（邻苯二酚紫分光光度法） |
China Electricity & Power
Standards echo |
English PDF |
| YD/T 1590-2006 |
The Technical Requirement of echo and Echo Control for Inter. Public Telecom Network 网间回声和回声控制技术要求 |
China Telecommunication
Standards echo |
English PDF |
| JJF 1147-2006 |
Calibration specfication for acoustic performance of anechoic rooms and hemi-anechoic rooms 消声室和半消声室声学特性校准规范 |
China Metrological
Standards echo |
English PDF |
| JJF 1146-2006 |
Calibration specification for acoustic characteristcs of anechoic water tanker 消声水池声学特性校准规范 |
China Metrological
Standards echo |
English PDF |
| JJG(JT)032-2004 |
Water Transport Engineering-echo Sounder |
China Metrological
Standards echo |
English PDF |
| JJG 032-2004 |
Water Transport Engineering-echo Sounder |
China Metrological
Standards echo |
English PDF |
| SH/T 1485.4-1995 |
(Industrial use - Determination of the t-butyl catechol divinylbenzene content spectrophotometry) 工业用二乙烯苯中特丁基邻苯二酚含量的测定 分光光度法 |
China Petrochemical Industry
Standards echo |
English PDF |
| JJG(CB)11-1994 |
(Semi-anechoic chamber performance verification procedures) |
China Metrological
Standards echo |
English PDF |
| JJG(YD)009-1990 |
Specification for verification of pulse-echo test |
China Metrological
Standards echo |
English PDF |
| JJG(QJ)53-1988 |
(A pulse echo ultrasonic flaw detector test procedures) |
China Metrological
Standards echo |
English PDF |
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