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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/Z 41476.4-2022 |
Non destructive testing instruments - radiation protection rules for X-ray equipment up to 1mV - Part 4: Calculation of control area {译} 无损检测仪器 1MV以下X射线设备的辐射防护规则 第4部分：控制区域的计算 |
China National Standards testing calculation |
 English PDF |
| GB/Z 41476.3-2022 |
Non destructive testing instruments - radiation protection rules for X-ray equipment below 1mV - Part 3: calculation formulas and charts for radiation protection of X-ray equipment below 450kv {译} 无损检测仪器 1MV以下X射线设备的辐射防护规则 第3部分：450kV以下X射线设备辐射防护的计算公式和图表 |
China National Standards testing calculation |
English PDF |
| GB/Z 34603-2017 |
Gaseous-media fire-extinguishing systems—Engineered extinguishing systems—Flow calculation implementation method and flow verification and testing for approval 气体灭火系统 预设计 流量计算方法及验证试验 |
China National Standards testing calculation |
English PDF |
| GB/T 5169.41-2015 |
Fire hazard testing for electric and eletronic products—Part 41: Toxicity of fire effluent—Estimation of toxic potency—Calculation and interpretation of test results 电工电子产品着火危险试验 第41部分：燃烧流的毒性 毒效评定 试验结果的计算和说明 |
China National Standards testing calculation |
English PDF |
| GB/T 31457-2015 |
The testing and calculation methods for water balance in oil-gas field production system 油气田生产系统水平衡测试和计算方法 |
China National Standards testing calculation |
English PDF |
| GB/T 2424.27-2013 |
Environmental testing - Supporting documentation and guidance - Calculation of uncertainty of conditions in climatic test chambers 环境试验 支持文件和指南 温湿度试验箱不确定度计算 |
China National Standards testing calculation |
English PDF |
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