China National Standards

China 2:Pre GB Standards List


  •  China "2:Pre" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 39690.2-2020 Plastics—Mixtures of polypropylene (PP) and polyethylene (PE) recyclate derived from PP and PE used for flexible and rigid consumer packaging—Part 2:Preparation of test specimens and determination of properties
    塑料 源自柔性和刚性消费品包装的聚丙烯(PP)和聚乙烯(PE)回收混合物 第2部分:试样制备和性能测定
    China National Standards
    2:Pre

    English PDF
    GB/T 37199.2-2018 Plastics—Polybutene(PB) moulding and extrusion materials—Part 2:Preparation of test specimens and determination of properties
    塑料-聚丁烯(PB)模塑和挤出材料-第2部分:试样制备和性能测定
    China National Standards
    2:Pre

    English PDF
    GB/T 35840.2-2018 Steels for plastic mould—Part 2:Pre-hardening steel bars
    塑料模具钢 第2部分:预硬化钢棒
    China National Standards
    2:Pre

    English PDF
    GB/T 28267.2-2015 Steel cord conveyor belts—Part 2:Preferred belt types
    钢丝绳芯输送带 第2部分:优选带型
    China National Standards
    2:Pre

    English PDF
    GB/T 30040.2-2013 Leak detection systems―Part 2:Pressure and vacuum systems
    双层罐渗漏检测系统 第2部分:压力和真空系统
    China National Standards
    2:Pre

    English PDF

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