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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 41822-2022 |
Hot helium leak detection method for high temperature pressure-bearing parts of nuclear fusion reactor {译} 核聚变堆高温承压部件的热氦检漏方法 |
China National Standards helium,high |
 English PDF |
| GB/T 25151.6-2014 |
Fabrication and inspection method for high pressure urea equipment―Part 6: Helium leakage test method for urea high pressure equipment 尿素高压设备制造检验方法 第6部分：尿素高压设备氦渗漏试验方法 |
China National Standards helium,high |
English PDF |
| GB/T 4844-2011 |
Pure helium,high pure helium and ultra pure helium 纯氦、高纯氦和超纯氦 |
China National Standards helium,high |
English PDF |
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