China National Standards

China Spectrograph test Industry Standards English PDF List

  •  China " Spectrograph test" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    JJG(DZ)1012-1990 (Spectrograph test procedures meters plane grating)
    		China Metrological Standards
    Spectrograph test
    English PDF
    JJG(DZ)1011-1990 (Spectrograph test procedures one meter plane grating)
    		China Metrological Standards
    Spectrograph test
    English PDF

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