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  • DIN EN 303372-2-2016 Satellite Earth Stations and Systems (SES) - Satellite broadcast reception equipment -...2023-08-10
  • DB13/T 2386-2016 民用建筑太阳能供热采暖工程技术规程2023-08-10
  • ETSI TS 129 501-2018 5G; 5G System; Principles and Guidelines for Services Definition; Stage 3 (3GPP TS 29....2023-08-10
  • BS EN ISO 12836-2015 牙科 间接牙齿修复用CAD/CAM系统的数字化设备 评定精确度的试验方法 Dentistry. Digitizing d...2023-08-10
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  • ETSI TS 132 102-2017 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Telecomm...2023-08-10
  • ETSI TS 128 662/2-2019 Universal Mobile Telecommunications System (Umts); Lte; Telecommunication Management...2023-08-10
  • GB 21549-2008 实验室玻璃仪器 玻璃烧器的安全要求 Laboratory glassware--Safe requirement of heat resisting gla...2023-08-10
  • DL/T 5209-2020 混凝土坝安全监测资料整编规程 Specification of information compilation for concrete dam safety...2023-08-10
  • DIN EN 4702-04-2017 Aerospace series - Quick release fastening systems for non-structural and lining applic...2023-08-10
  • GB/T 34609.2-2020 铑化合物化学分析方法 第2部分:银、金、铂、钯、铱、钌、铅、镍、铜、铁、锡、锌、镁、锰、铝、钙...2023-08-10
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  • ASTM B187/B187M-2020 Standard Specification for Copper, Bus Bar, Rod, and Shapes and General Purpose Rod, B...2023-08-10