China National Standards

China Verification regulation Alarmer Industry Standards English PDF List

  •  China "Verification regulation Alarmer" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    JJG 693-2011 Verification regulation of Alarmer Detectors of Combustible Gas
    可燃气体检测报警器    		 China Metrological Standards
    Verification regulation Alarmer
    English PDF

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