China National Standards

China With 4πβ Industry Standards English PDF List

  •  China " With 4πβ" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    JJG(EJ)8-1991 (With 4πβ (PPC)-γ standard device for measuring electron capture radioactive nuclide specific activity of test solution method)
    		China Metrological Standards
    With 4πβ
    English PDF

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