China National Standards

China trasmission GB Standards List

  •  China "trasmission" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 2679.2-2015 Sheet materials—Determination of water vapour trasmission rate —Gravimetric (Dish) method
    薄页材料 透湿度的测定 重量（透湿杯）法    		 China National Standards
    trasmission
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