China National Standards

China Granular materials― physical GB Standards List

  •  China "Granular materials― physical" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 31057.1-2014 Granular materials―The physical properties―Part 1: Determination of apparent density
    颗粒材料 物理性能测试 第1部分：松装密度的测量    		 China National Standards
    Granular materials― physical
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