China National Standards

China topographical GB Standards List


  •  China "topographical" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 16886.19-2011 Biological evaluation of medical devices - Part 19: Physico-chemical,morphological and topographical characterization of materials
    医疗器械生物学评价 第19部分:材料物理化学、形态学和表面特性表征
    China National Standards
    topographical

    English PDF
    GB/T 4728.11-2008 Graphical symbols for diagrams - Part 11:Architectural and topographical installation plans and diagrams
    电气简图用图形符号 第11部分:建筑安装平面布置图
    China National Standards
    topographical

    English PDF

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