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China GB Standards List

 GB/T 8446.3-2004  
Heat sink for power seMiconductor device--Part 3:Insulators and fasteners

电力半导体器件用散热器 第3部分:绝缘件和紧固件
 GB/T 19443-2004  
Insulators for overhead lines with a noMinal voltage above 1000V--Ceramic or glass insulator units for d.c. systems--Difinitions,test methods and acceptance criteria

标称电压高于1000V的架空线路用绝缘子----直流系统用瓷或玻璃绝缘子元件----定义、试验方法和接收准则
 GB/T 12162.2-2004  
X and gaMma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy--Part 2:Dosimetry for radiation protection over the energy ranges 8keV to 1.3 MeV and 4MeV to 9MeV

用于校准剂量仪和剂量率仪及确定其能量响应的 X和γ参考辐射 第2部分:辐射防护用的能量范围为 8keV~1.3MeV 和 4MeV~9MeV 的参考辐射的剂量测定
 GB/T 4160-2004  
Steel-strain ageing sensibility test(Charpy iMpact method)

钢的应变时效敏感性试验方法(夏比冲击法)

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