China National Standards

China Verification Regulation Biochemical Industry Standards English PDF List

  •  China "Verification Regulation Biochemical" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    JJG 824-1993 Verification Regulation of Biochemical oxygen demand (bod5) meter
    生物化学需氧量(bod5)测定仪    		 China Metrological Standards
    Verification Regulation Biochemical
    English PDF

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