China National Standards

China resistance：Martindale GB Standards List

  •  China "resistance：Martindale" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 39507-2020 Leather—Physical and mechanical tests—Determination of abrasion resistance：Martindale ball plate method
    皮革 物理和机械试验 耐磨性能的测定：马丁代尔球盘法    		 China National Standards
    resistance：Martindale
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