China National Standards

China Determination leakage rate GB Standards List

  •  China "Determination leakage rate" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 15335-2019 Determination of leakage rate and specific resistance for air duct
    风筒漏风率和风阻的测定方法    		 China National Standards
    Determination leakage rate
    English PDF
    GB/T 15335-2006 Determination of leakage rate and specific resistance for air duct
    风筒漏风率和风阻的测定方法    		 China National Standards
    Determination leakage rate
    English PDF

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