• GD/J 115-2020 有线电视系统光放大器技术要求和测量方法 Technical requirements and measurement methods for opti...2023-07-22
  • CB/T 4510-2020 船舶行业安全生产和职业卫生培训管理要求 Safety production and occupational health training man...2023-07-22
  • GB/T 20969.4-2021 特殊环境条件 高原机械 第4部分:高原自然环境试验导则 内燃动力机械 Special environmental condi...2023-07-22
  • AS 4349.2-2018 建筑物检验--第2部分:群组的标题属性 Inspection of buildings - Group titled properties...2023-07-22
  • ASTM E3039-2020 Standard Test Method for Determination of Crack-Tip-Opening Angle of Ferritic Steels Using ...2023-07-22
  • EN 1993-1-5-2006+A1-2017 Eurocode 3. Design of steel structures. Part 1-5:Plated structural elements2023-07-22
  • GB/T 36097-2018 信息技术 学习、教育和培训 虚拟实验构件元数据 Information technology-Learning, education and ...2023-07-22
  • DIN EN ISO 12058-1-2018 Plastics - Determination of viscosity using a falling-ball viscometer - Part 1: Inc...2023-07-22
  • DB44/T 589-2009 日用陶瓷废瓷回收利用技术规范 Technical Guidelines for Reclamation and Reutilization of Disca...2023-07-22
  • GB/T 305-2019 滚动轴承 向心轴承止动槽和止动环 尺寸、产品几何技术规范(GPS)和公差值 Rolling bearings-Snap ring g...2023-07-22
  • HY/T 0332-2022 海洋大数据标准体系 Standard system for marine big data2023-07-22
  • DIN EN 927-7-2020 Paints and varnishes - Coating materials and coating systems for exterior wood - Part 7: ...2023-07-22
  • ASTM A847/A847M-2020 Standard Specification for Cold-Formed Welded and Seamless High-Strength, Low-Alloy St...2023-07-22
  • CY/T 234-2020 出版物物联网物流包件编码 Logistics package unit coding of IoT on publication2023-07-22
  • BS IEC 62396-5-2014 航空电子设备管理 大气辐射效应 在航空电子系统中的热中子通量和单粒子效应评估 Process manag...2023-07-22
  • BS ISO 17690-2015 水的质量 用流动注射分析(FIA)、气体扩散和安培检测测定可用游离氰化物(pH 6) Water quality. De...2023-07-22
  • GB/T 33670-2017 气候年景评估方法 Assessment method for annual climatic status2023-07-22
  • ASTM A890/A890M-2018 通用铁-铬-镍-钼耐腐蚀双联(奥氏体/铁素体)铸件规格 Standard Specification for Castings,Ir...2023-07-22
  • DB32/T 3304-2017 品质城市评价指标体系 Quality city evaluation index system2023-07-22
  • DB13/T 560-2004 虎皮黄兔2023-07-22
  • HG/T 5649-2019 浸胶帘线圆盘疲劳试验方法 Test method of disc fatigue for dipped cords2023-07-22
  • GA 1732-2020 警用无人驾驶航空器外观制式涂装规范 Specifications for unified appearance coating of police unma...2023-07-22
  • BS ISO 16063-32-2016 振动和冲击传感器校准方法 共振测试通过冲击激励测试加速度计的频率和相位响应 Methods for t...2023-07-22
  • GB/T 39794.2-2021 金属屋面抗风掀性能检测方法 第2部分:动态压力法 Test method for wind uplift resistance of men...2023-07-22