China National Standards
HOME  CONTACT US to PC vesion

'of'
China GB Standards List

 GB/T 15970.9-2007  
Corrosion of metal and alloys - Stress corrosion testing - Part 9: Preparation and use of pre-cracked specimens for tests under rising load or rising displacement

金属和合金的腐蚀 应力腐蚀试验 第9部分:渐增式载荷或渐增式位移下的预裂纹试样的制备和应用
 GB 19212.9-2007  
Safety of power transformers,power supply units and similar devices - Part 9: Particular requirements for bell and chime transformers

电力变压器、电源装置和类似产品的安全 第9部分:电铃和电钟变压器的特殊要求

Find out:27688Items   |   First -Previous-Next -Last  | [429] [430] [431] [432] [433] [434] [435]

                
      www.rjs.cn         transcustoms.com       gbstandards.org

- Since 2001 -

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