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  • ASTM B822-2020 Standard Test Method for Particle Size Distribution of Metal Powders and Related Compounds b...2023-09-06
  • DIN EN 16798-5-2-2017 Energy performance of buildings - Ventilation for buildings - Part 5-2: Calculation m...2023-09-02
  • DL/T 1813-2018 油浸式非晶合金铁心配电变压器选用导则 Guide for choice of oil-immersed amorphous alloy core di...2023-08-30
  • DB32/T 4034-2021 快速消费品 B2B 城市配送服务规范 Service specification for B2B city distribution of FMCG...2023-08-29
  • BS EN 50117-4-2-2015 同轴电缆 电缆分配网络中使用的高达6 GHz的CATV电缆分规范 Coaxial cables. Sectional specif...2023-08-23
  • DB33/T 964-2015 连锁超市物流配送规范 specification of chain supermarket distribution2023-08-22
  • ETSI TS 103 601-2020 Intelligent Transport Systems (Its); Security; Security Management Messages Communicat...2023-08-18
  • AS/NZS 4645.1-2018 Gas distribution networks Part 1: Network management2023-08-11
  • ETSI GR QKD 003-2018 Quantum Key Distribution (QKD); Components and Internal Interfaces2023-08-08
  • GB/T 34993-2017 节目分配网络ASI/DS3适配器及解适配器技术要求和测量方法 Technical requirements and measurement...2023-07-26
  • GD/J 103-2020 光缆分纤箱/光缆分纤盒技术要求和测量方法 Technical requirements and measurement methods for opt...2023-07-26
  • GA/T 1200-2014 法庭科学物证照相配光检验方法 Methods for examination of light distribution of evidence photog...2023-07-25
  • IEC 61557-7-2019 交流1000V和直流1500V以下低压配电系统电气安全--防护检测的试验、测量或监控设备--第7部分:相序 E...2023-07-20
  • DIN EN 15597-2-2020 Winter maintenance equipment - Spreading and spraying machines - Part 2: Requirements f...2023-07-19
  • BS EN 61557-16-2015 防护测量的试验、测量或监测设备用交流不大于1000V、直流不大于1500V的低压配电系统的电气安全...2023-07-16
  • IEC 61968-1-2020 电业的应用综合--配电管理的系统接口--第1部分:接口结构和一般建议 Application integration at el...2023-07-15
  • DIN EN 300797-2018 Digital Audio Broadcasting (DAB) - Distribution interfaces - Service Transport Interface...2023-07-09
  • GB/T 6510-1996 电视和声音信号的电缆分配系统 Cabled distribution systems primarily intended for television an...2023-07-08
  • IEC 61968-3-2021 电气设备的应用集成--分布式管理用系统接口--第3部分:网络操作用接口 Application integration at...2023-07-06
  • GB/T 3780.27-2020 炭黑 第27部分:用圆盘式离心光学沉积测量法测定聚集体尺寸分布 Carbon black-Part 27: Determinat...2023-07-05
  • DL/T 2237-2021 电网风区分布图绘制技术导则 Drawing technical guide of wind region distribution map for power ...2023-06-28
  • DL/T 5568-2020 配电网初步设计文件内容深度规定 Regulation for content and depth of preliminary design of dist...2023-06-28
  • GB/T 35689-2017 配电信息交换总线技术要求 Technical requirements of information exchange bus for distribution...2023-06-27
  • GB/T 18216.2-2021 交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第2部分:绝缘...2023-06-21
  • ASTM F1948-2020 Standard Specification for Metallic Mechanical Fittings for Use on Outside Diameter Control...2023-06-21