China National Standards

China extensional GB Standards List

  •  China "extensional" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 40384-2021 Plastics—Determination of the transient extensional viscosity of polymer melts
    塑料 聚合物熔体瞬态拉伸黏度的测定    		 China National Standards
    extensional
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