Standard test methods for leakage measurement using the mass spectrometer leak detector or residual gas analyzer in the hood mode 用罩式质谱探漏仪或残余气体分析仪作检漏测量的标准试验方法
3.
Standard test methods for leaks using the mass spectrometer leak detector or residual gas analyzer in the tracer probe mode 在示踪探针法中用质谱仪检漏器或残余气体分析器作泄漏检验的测试方法
