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  • BS ISO/IEC 29169-2016 信息技术 过程评定 评定过程质量特性和组织成熟度的合格评定方法的应用 Information technol...2023-08-17
  • BS ISO 6953-1-2015 气动减压阀和过滤减压阀 商务文件中应包含的主要特性和产品标识要求 Pneumatic fluid power. Co...2023-08-17
  • ETSI TS 102 221/2-2020 Smart Cards; Uicc-Terminal Interface; Physical And Logical Characteristics (Release ...2023-08-14
  • GB/T 9771.5-2020 通信用单模光纤 第5部分:非零色散位移单模光纤特性 Single-mode optical fibres for telecommunic...2023-08-14
  • GB/T 39741.2-2021 滑动轴承 公差 第2部分:轴和止推轴肩的几何公差及表面粗糙度 Plain bearings-Tolerances-Part 2: ...2023-08-12
  • GB/T 28504.3-2021 掺稀土光纤 第3部分:双包层铒镱共掺光纤特性 Rare earth doped optical fibre- Part 3: Character...2023-08-11
  • ETSI TS 131 104-2018 Universal Mobile Telecommunications System (UMTS); LTE; Characteristics of the Hosting...2023-08-11
  • ETSI TS 131 102/4-2019 Universal Mobile Telecommunications System (Umts); Lte; Characteristics Of The Unive...2023-08-11
  • BS EN ISO 25178-606-2015 产品几何量技术规范(GPS) 表面结构:区域 非接触式(变焦)仪器的标称特性 Geometrical prod...2023-08-11
  • GB/T 40310.1-2021 滚动花键副 第1部分:一般特征和要求 Ball splines-Part 1 :General characteristics and requirem...2023-08-11
  • DIN EN 302217-4-2017 Fixed Radio Systems - Characteristics and requirements for point-to-point equipment an...2023-08-10
  • IEC 61156-12-2021 数字通信用多芯对称双/四芯电缆--第12部分:传输特性达600mhz的对称单对电缆--工作区域布线--分规...2023-08-10
  • EN 13491-2018 Geosynthetic barriers. Characteristics required for use in the construction of tunnels and as...2023-08-04
  • GB/T 33779.1-2017 光纤特性测试导则 第1部分:衰减均匀性 Guidance for special characteristics of optical fibre-...2023-08-01
  • ETSI TS 131 102/4-2020 Universal Mobile Telecommunications System (Umts); Lte; 5G; Characteristics Of The U...2023-08-01
  • DIN EN 300338-2-2017 Technical characteristics and methods of measurement for equipment for generation, tra...2023-07-31
  • ASTM F3180/F3180M-2019 飞机低速飞行性能规范 Standard Specification for Low-Speed Flight Characteristics of A...2023-07-30
  • GB 14023-2022 车辆、船和内燃机 无线电骚扰特性 用于保护车外接收机的限值和测量方法 Vehicles, boats and interna...2023-07-30
  • GB/T 9771.1-2000 通信用单模光纤系列 第1部分:非色散位移单模光纤特性 The series of single-mode optical fibres ...2023-07-25
  • ASTM E3206-2019 Standard Guide for Reporting the Physical and Chemical Characteristics of a Collection of N...2023-07-22
  • ASTM E84-2018 建筑材料表面燃烧性能试验方法 Standard Test Method for Surface Burning Characteristics of Build...2023-07-22
  • ASTM D665-2019 Standard Test Method for Rust-Preventing Characteristics of Inhibited Mineral Oil in the Pre...2023-07-22
  • BS EN 62496-2-2017 Optical Circuit Boards. Basic Test And Measurement Procedures. General Guidance For Def...2023-07-21
  • DIN EN 301842-5-2017 VHF air-ground Digital Link (VDL) Mode 4 radio equipment - Technical characteristics ...2023-07-21
  • GB 5920-2008 汽车及挂车前位灯、后位灯、示廓灯和制动灯配光性能 Photometric characteristics of front and rear ...2023-07-21