China National Standards

China subsurface GB Standards English PDF List


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  •  China "subsurface" GB Standards English PDF List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 14914.3-2021 The specification for marine observation -- Part 3: Surface and subsurface buoy-based observation
    海洋观测规范 第 3 部分:浮标潜标观测
    China National Standards
    subsurface

    English PDF
    GB/T 29093-2012 Seamless copper alloy tubes for subsurface sucker rod pumps
    地下杆式抽油泵用无缝铜合金管
    China National Standards
    subsurface

    English PDF
    GB/T 28259-2012 Petroleum and natural gas industries - Downhole equipment - subsurface safety valve equipment
    石油天然气工业 井下设备 井下安全阀
    China National Standards
    subsurface

    English PDF
    GB/T 26070-2010 Characterization of subsurface damage in polished compound semiconductor wafers by reflectance difference spectroscopy method
    化合物半导体抛光晶片亚表面损伤的反射差分谱测试方法
    China National Standards
    subsurface

    English PDF
    GB/T 18607-2008 Specification for subsurface sucker rod pumps and fittings
    抽油泵及其组件规范
    China National Standards
    subsurface

    English PDF
    GB/T 22342-2008 Petroleum and natural gas industries - subsurface safety valve systems - Design, installation, operation and redress
    石油天然气工业 井下安全阀系统 设计、安装、操作和维护
    China National Standards
    subsurface

    English PDF

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