China National Standards

China Open service specifications GB Standards List


  •  China "Open service specifications" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 22528-2023 Open service specifications for cultural relics protection units {译}
    文物保护单位开放服务规范
    China National Standards
    Open service specifications

    English PDF
    GB/T 39473-2020 Specifications for open service performance of BeiDou navigation satellite system
    北斗卫星导航系统公开服务性能规范
    China National Standards
    Open service specifications

    English PDF

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