China National Standards

China Fresh air purifiers Industry Standards English PDF List

  •  China "Fresh air purifiers" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    QB/T 5580-2021 Fresh air purifiers for household and similar purposes {译}
    家用和类似用途新风净化机    		 China Light Industry Industry Standards
    Fresh air purifiers
    English PDF

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