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  • DB32/T 4144-2021 公共信用信息平臺(tái)運(yùn)行維護(hù)管理規(guī)范 Management specification for operation and maintenance of ...2023-06-24
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  • DB32/T 3584-2019 水中鉛-210的測(cè)定 冠醚樹脂色層法 Determination of lead-210 in water — Crown ether res...2023-06-24
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  • BS EN 15804-2012+A2-2019 Sustainability of construction works. Environmental product declarations. Core ru...2023-06-24
  • EN 61970-453-2014 Energy management system application program interface (EMS-API) - Part 453: Diagram layo...2023-06-24
  • BS EN ISO 11990-1-2014 光學(xué)和光學(xué)儀器 氣管激光抗性的測(cè)定 氣管導(dǎo)管軸 Lasers and laser-related equipment. Dete...2023-06-24
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  • BS ISO/IEC 18384-3-2016 信息技術(shù) 面向服務(wù)架構(gòu)(SOA RA)的參考架構(gòu) 面向服務(wù)的架構(gòu)本體論 Information technology....2023-06-24
  • FZ/T 32001-2018 亞麻紗 Flax yarn2023-06-24
  • BS EN 3155-005-2019 Aerospace series. Electrical contacts used in elements of connection. Contacts, electr...2023-06-24
  • GB/T 33668-2017 地鐵安全疏散規(guī)范 Code for safety evacuation of metro2023-06-24
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  • CNAS SC15-2017 工程建設(shè)施工企業(yè)質(zhì)量管理體系認(rèn)證機(jī)構(gòu)認(rèn)可方案 Accreditation Scheme for Certification Bodies Ce...2023-06-24
  • DIN 4925-2-2017 Well screens and casings of unplasticized polyvinylchloride (PVC-U) for tube wells - Part 2...2023-06-24
  • GB/T 41629.3-2022 額定電壓500 kV(U<sub>m</sub>=550 kV)交聯(lián)聚乙烯絕緣大長(zhǎng)度交流海底電纜及附件 第3部分:海底電纜...2023-06-24
  • ETSI TS 138 202/2-2018 5G; Nr; Services Provided By The Physical Layer (3Gpp Ts 38.202 Version 15.3.0 Relea...2023-06-24
  • ASTM A955/A955M-2019 混凝土配筋用異形及光面不銹鋼棒材的規(guī)格 Standard Specification for Deformed and Plain St...2023-06-24
  • DL/T 1708-2017 電力系統(tǒng)順序控制技術(shù)規(guī)范 Specifications for sequential control of power systems2023-06-24