China National Standards

China Detection helium Industry Standards English PDF List

  •  China " Detection helium" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    NB/T 20464-2017 (Detection of helium leak in steam generator heat transfer tube of nuclear power plant)
    核电厂蒸汽发生器传热管在役氦泄漏检测    		 China Energy industry Standards
    Detection helium
    English PDF

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