China National Standards

China Verification Regulation Ammonia Industry Standards English PDF List

  •  China "Verification Regulation Ammonia" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    JJG 1105-2015 Verification Regulation of Ammonia Gas Detectors
    氨气检测仪检定规程    		 China Metrological Standards
    Verification Regulation Ammonia
    English PDF
    JJG 631-2013 Verification Regulation of Ammonia-Nitrogen Automatic Analyzers
    氨氮自动监测仪检定规程    		 China Metrological Standards
    Verification Regulation Ammonia
    English PDF

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