China National Standards

China ingredients—Highly GB Standards List

  •  China "ingredients—Highly" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 32678-2016 Rubber compounding ingredients—Highly dispersible silica，precipitated，hydrated
    橡胶配合剂 高分散沉淀水合二氧化硅    		 China National Standards
    ingredients—Highly
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