China National Standards

China filter—Efficiency GB Standards List

  •  China "filter—Efficiency" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 6165-2021 Test method of the performance of high efficiency particulate air filter—Efficiency and resistance
    高效空气过滤器性能试验方法 效率和阻力    		 China National Standards
    filter—Efficiency
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