China National Standards
HOME  CONTACT US to PC vesion

'Labor'
China GB Standards List

 GB/T 18268.21-2010  
Electrical equipment for measurement, control and Laboratory use - EMC requirements - Part 21: Particular requirements - Test configurations, operational conditions and performance criteria for sensitive test and measurement equipment for EMC unprotected

测量、控制和实验室用的电设备 电磁兼容性要求 第21部分:特殊要求 无电磁兼容防护场合用敏感性试验和测量设备的试验配置、工作条件和性能判据
 GB/T 18268.22-2010  
Electrical equipment for measurement, control and Laboratory use - EMC requirements - Part 22: Particular requirements - Test configurations, operational conditions and performance criteria for portable test, measuring and monitoring equipment used in low

测量、控制和实验室用的电设备 电磁兼容性要求 第22部分:特殊要求 低压配电系统用便携式试验、测量和监控设备的试验配置、工作条件和性能判据
 GB/T 18268.24-2010  
Electrical equipment for measurement, control and Laboratory use - EMC requirements - Part 24: Particular requirements - Test configurations, operational conditions and performance criteria for insulation monitoring devices according to IEC 61557-8 and fo

测量、控制和实验室用的电设备 电磁兼容性要求 第24部分:特殊要求 符合IEC 61557-8的绝缘监控装置和符合IEC 61557-9的绝缘故障定位设备的试验配置、工作条件和性能判据
 GB/T 25516-2010  
Acoustics - Laboratory measurement procedures for ducted silencers and air-terminal units loss, fiow noise and total pressure loss

声学 管道消声器和风道末端单元的实验室测量方法 插入损失、气流噪声和全压损失
 GB/T 24496-2009  
Grooved vertical joints with connecting bars and concrete infill between large reinforced concrete panels - Laboratory mechanical tests - Effect of tangential loading

钢筋混凝土大板间有连接筋并用混凝土浇灌的键槽式竖向接缝 实验室力学试验 平面内切向荷载的影响
 GB/T 24325-2009  
Pulps - Laboratory beating - Valley beater method

纸浆 实验室打浆 瓦利(valley)打浆机法

Find out:485Items   |   First -Previous-Next -Last  | 1 2 3 4 5 6 7 8 9 10

                
      www.rjs.cn         transcustoms.com       gbstandards.org

- Since 2001 -

+86-755-25831330        [email protected] 
© Copyright  2001-2021 All Rights Reserved