China National Standards

China Qualifying GB Standards List


  •  China "Qualifying" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 4728.2-2018 Graphical symbols for electrical diagrams—Part 2:Symbol elements,Qualifying symbols and other symbols having general application
    电气简图用图形符号 第2部分: 符号要素、限定符号和其他常用符号
    China National Standards
    Qualifying

    English PDF
    GB/T 4728.2-2005 Graphical symbols for diagrams Part 2 Symbol elements,Qualifying symbols and other symbols having general application
    电气简图用图形符号 第2部分:符号要素、限定符号和其他常用符号
    China National Standards
    Qualifying

    English PDF
    GB/T 17484-1998 Hydraulic fluid power--Fluid sample containers--Qualifying and controlling cleaning methods
    液压油液取样容器 净化方法的鉴定和控制
    China National Standards
    Qualifying

    English PDF

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