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  • IEC 61156-6-2020 数字通信多心对称成对/四心电缆--第6部分:1000MHz以下传输特性的对称双芯/四芯电缆--工作区布线--...2023-05-26
  • GB/T 18655-2018 车辆、船和内燃机 无线电骚扰特性 用于保护车载接收机的限值和测量方法 Vehicles, boats and inter...2023-05-18
  • DIN SPEC 45673-2-2018 Mechanical vibration - Resilient elements used in railway tracks - Part 2: Determinat...2023-05-18
  • BS EN 384-2016+A1-2018 Structural timber. Determination of characteristic values of mechanical properties ...2023-05-17
  • ETSI TS 131 103-2020 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Telecomm...2023-05-16
  • DIN 1249-11-2017 Glass in building - Part 11: Glass edges - Terms and definitions, characteristics of edge ...2023-05-16
  • BS IEC 62951-5-2019 Semiconductor devices. Flexible and stretchable semiconductor devices. Test method for...2023-05-15
  • DIN CEN ISO/TS 13972-2016 保健信息学 详细临床模型、特征和过程 Health informatics - Detailed clinical models,...2023-05-15
  • IEC 60336-2020 医用电气设备--医用诊断用x射线管组件--焦点尺寸和相关特性 Medical electrical equipment – ...2023-05-14
  • GA/T 2000.261-2019 公安信息代码 第261部分:上身着装特征代码 Information codes for public security industry--Pa...2023-05-14
  • ASTM F3180/F3180M-2017 飞机低速飞行性能规范 Standard Specification for Low-Speed Flight Characteristics of A...2023-05-12
  • DIN EN ISO 80000-11-2013 量和单位 第11部分:特征数 Quantities and units - Part 11: Characteristic numbers (ISO...2023-05-11
  • BS EN 61829-2016 光伏(PV)阵列 电流电压特性的现场测量 Photovoltaic (PV) array. On-site measurement of current...2023-05-10
  • BS EN 15885-2018 Classification and characteristics of techniques for renovation, repair and replacement o...2023-05-10
  • DIN EN 300338-3-2017 Technical characteristics and methods of measurement for equipment for generation, tra...2023-05-10
  • ETSI EN 301 841-2-2019 Vhf Air-Ground Digital Link (Vdl) Mode 2; Technical Characteristics And Methods Of M...2023-05-10
  • ETSI EN 300 338-1-2017 Technical Characteristics And Methods Of Measurement For Equipment For Generation, T...2023-05-10
  • GB/T 11807-2021 核电厂安全重要松脱部件声学监测系统的特性、设计和运行规程 Characteristics, design and operati...2023-05-09
  • BS EN 61169-51-2015 射频连接器。 带有卡锁系统、外导体内径13.5毫米的射频同轴连接器分规范 特性阻抗50 O(QLI型) ...2023-05-09
  • EN 61169-58-2016+AC-2017 Radio-frequency connectors-Part 58: Sectional specification for RF coaxial connect...2023-05-07
  • BS ISO 17901-2-2015 光学和光子学 全息摄影 全息记录特性的测量方法 Optics and photonics. Holography. Methods f...2023-05-07
  • GB/T 18497.1-2019 工业加热用电红外发射器的特性 第1部分:短波电红外发射器 Characteristics of electric infrared...2023-05-06
  • ASTM E3022-2018 Standard Practice for Measurement of Emission Characteristics and Requirements for LED UV-A...2023-05-05
  • GA/T 2000.159-2018 公安信息代码 第159部分:公安机关单位性质类别代码 Information codes for public security indu...2023-05-05
  • DIN EN 17116-3-2019 Specifications for industrial laundry machines – Definitions and testing of capac...2023-05-05