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  • DL/T 1788-2017 高压直流互感器现场校验规范 Field calibrating specifications for HVDC instrument transformers...2023-09-01
  • DB32/T 4040.1-2021 政务大数据 数据元规范 第1部分:总则 Big Data of Administrative—Specification for Data...2023-09-01
  • DIN CLC/TS 50654-2-2019 HVDC Grid Systems and connected Converter Stations - Guideline and Parameter Lists ...2023-09-01
  • GB/T 25915.12-2021 洁净室及相关受控环境 第12部分:监测空气中纳米粒子浓度的技术要求 Cleanrooms and associated c...2023-09-01
  • DIN EN 15969-1-2018 Tanks for transport of dangerous goods - Digital interface for the data transfer betwee...2023-09-01
  • ETSI TS 136 521-1/1-2018 Lte; Evolved Universal Terrestrial Radio Access (E-Utra); User Equipment (Ue) Conf...2023-09-01
  • BS IEC 60512-1-101-2015 电子设备用连接器 测试和测量 空白详细规范 Connectors for electronic equipment. Tests ...2023-09-01
  • IEC 60455-3-8-2021 电气绝缘用树脂基活性化合物--第3-8部分:单项材料规范电缆附件用树脂 Resin based reactive comp...2023-08-31
  • GM/T 0079-2020 可信计算平台直接匿名证明规范 Direct anonymous attestation specification for trusted computing...2023-08-31
  • BS EN ISO 14064-3-2019 Greenhouse gases. Specification with guidance for the verification and validation o...2023-08-30
  • DIN EN 16354-2019 Laminate floor coverings – Underlays – Specification, requirements and test m...2023-08-30
  • BS EN 62944-2017 Audio, Video And Multimedia Systems And Equipment. Digital Television Accessibility. Func...2023-08-30
  • BS EN 50516-3-1-2014 光纤控制和通信系统用工业连接器组和互联元件 产品规格 终止于满足EN 50173-1和IEC 61753-1-3...2023-08-29
  • ASTM A320/A320M-2018 低温用合金钢和不锈钢螺栓材料规格 Standard Specification for Alloy-Steel and Stainless S...2023-08-29
  • DB32/T 4077.1-2021 矿山生态修复工程技术规程 第1部分:通则 Technical specification for mine ecological restorat...2023-08-29
  • ASTM A1056-2020 Standard Specification for Cast Iron Couplings Used for Joining Hubless Cast Iron Soil Pipe...2023-08-29
  • ASTM D841-2019 Standard Specification for Nitration Grade Toluene2023-08-29
  • HG/T 5862-2021 绿色设计产品评价技术规范 水性木器涂料 Technical specification for green-design product assess...2023-08-29
  • ASTM D2686-2019 聚四氟乙烯为基底的压敏电绝缘带规格 Standard Specification for Polytetrafluoroethylene-Backed...2023-08-29
  • BS EN IEC 60684-3-214-2019 Flexible insulating sleeving. Specifications for individual types of sleeving. ...2023-08-29
  • BS ISO 18263-1-2015 塑料 回收来自柔性和刚性消费者包装用PP和PE的聚丙烯(PP)及聚乙烯(PE)混合物 命名系统和分类基...2023-08-29
  • GB/T 34039-2017 远程终端单元(RTU)技术规范 Technical specification for remote terminal unit (RTU)...2023-08-29
  • DL/T 1579-2016 棒形悬式复合绝缘子用端部装配件技术规范 Technical specification on end fittings used for compo...2023-08-29
  • ASTM A975-2020 Standard Specification for Double-Twisted Hexagonal Mesh Gabions and Revet Mattresses (Metal...2023-08-29
  • BS EN 61291-5-2-2017 Optical Amplifiers. Qualification Specifications. Reliability Qualification For Optic...2023-08-29