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  • BS EN 4165-001-2015 航空航天系列 电气、矩形和模块化连接器 连续175°C操作温度 技术规范 Aerospace series. Conn...2023-06-20
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  • ASTM D7343-2018 石油产品和润滑剂元素分析用X射线荧光光谱测定法的优化、试样处理、校准与确认的规程 Standard Pra...2023-06-20
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  • DIN EN 131-3-2018 Ladders - Part 3: Marking and user instructions; German version EN 131-3:20182023-06-20
  • GB/T 35535-2017 大豆、油菜中外源基因成分的测定 膜芯片法 Detection of genetically modified components in soyb...2023-06-20
  • ETSI TR 137 901-2015 Universal Mobile Telecommunications System (Umts); Lte; User Equipment (Ue) Applicatio...2023-06-20
  • GB/T 14353.20-2019 铜矿石、铅矿石和锌矿石化学分析方法 第20部分:铼量测定 电感耦合等离子体质谱法 Methods for ch...2023-06-20
  • BS ISO/IEC 9075-1-2016 信息技术 数据库语言 SQL 框架(SQL/Framework) Information technology. Database languag...2023-06-20
  • DB32/T 3610.2-2019 道路运输车辆主动安全智能防控系统 技术规范 第2部分:终端及测试方法 Technical specification ...2023-06-20
  • CB/T 4444-2017 船用菌形通风筒 Marine mushroom ventilators2023-06-20
  • ASTM D619-2021 Standard Test Methods for Vulcanized Fibre Used for Electrical Insulation2023-06-20
  • GB/T 35234-2017 地面气象观测规范 冻土 Specifications for surface meteorological observation-Frozen soil...2023-06-20
  • DIN EN 2952-2019 Aerospace series - Heat resisting alloy NI-PH2601 - Solution treated and cold worked - Bar...2023-06-20
  • ETSI TS 133 107-2019 Universal Mobile Telecommunications System (Umts); Lte; Digital Cellular Telecommunica...2023-06-20
  • DB3201/T 1085-2022 进口冷链食品集中监管仓管理规范 Specification for management of centralized control wareho...2023-06-20
  • GB/T 40989-2021 新闻出版 知识服务 知识对象标识符(KOI) Press and publication—Knowledge services—K...2023-06-20
  • EN 60079-18-2015+A1-2017 Explosive atmospheres. Part 18:Equipment protection by encapsulation "m"2023-06-20
  • DL/T 5605-2021 太阳能热发电厂蒸汽发生系统设计规范 Code for design of steam generation system of solar therma...2023-06-20
  • GB/T 39828-2021 陶瓷厚涂层的高温弹性模量试验方法 Test method for determining elastic modulus of thick cerami...2023-06-20
  • IEC 61753-382-2-2015 纤维光学互连器件和无源元件--性能标准--第382-2部分:用于C类的非连接式单模双向G-PON-NGA WWD...2023-06-20
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  • ASTM C1430-2018 用大气平衡法测定烧结二氧化铀和氧化钆-二氧化铀颗粒中铀、氧铀比(O/U)和氧金属比(O/M)的试验方法 ...2023-06-20