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  • GB/T 40291-2021 核儀器儀表 輻射探測器用高純度鍺晶體 基本特性的測量方法 Nuclear instrumentation-High-purity g...2023-06-16
  • DL/T 2454-2021 高壓交、直流系統(tǒng)用復(fù)合絕緣子界面特性技術(shù)要求、試驗方法和界面評價 Interface characteristics of...2023-06-13
  • ETSI EN 301 925-2013 Electromagnetic Compatibility And Radio Spectrum Matters (Erm); Radiotelephone Transmi...2023-06-12
  • ETSI EN 302 217-4-2017 Fixed Radio Systems; Characteristics And Requirements For Point-To-Point Equipment A...2023-06-12
  • ETSI TS 131 103/2-2017 Digital cellular telecommunications system (Phase 2+) (GSM); Universal Mobile Teleco...2023-06-11
  • EN IEC 62667-2018 Medical electrical equipment. Medical light ion beam equipment. Performance characteristi...2023-06-10
  • ETSI TR 103 593-2020 System Reference Document (Srdoc); Transmission Characteristics; Technical Characteris...2023-06-10
  • BS ISO 18251-1-2017 非破壞性測試 紅外熱像儀 系統(tǒng)和設(shè)備的特點 Non-destructive testing. Infrared thermography....2023-06-09
  • ASTM D2893-2019 極壓潤滑油氧化特性的試驗方法 Standard Test Methods for Oxidation Characteristics of Extreme-...2023-06-08
  • ACI 364.16T-2018 Physical Properties And Characteristics Affecting The Sensitivity To Cracking Of Cementiti...2023-06-08
  • ETSI TR 103 450-2017 System Reference document (SRdoc); Technical characteristics and parameters for Wirele...2023-06-08
  • EN 60904-1-1-2017 Photovoltaic devices-Part 1-1: Measurement of current-voltage characteristics of multi-ju...2023-06-08
  • ETSI TS 131 102/5-2020 Universal Mobile Telecommunications System (Umts); Lte; 5G; Characteristics Of The U...2023-06-07
  • ETSI TS 131 102/3-2018 Universal Mobile Telecommunications System (Umts); Lte; Characteristics Of The Unive...2023-06-06
  • BS EN ISO 16891-2016 清潔過濾器介質(zhì)特性退化的評價試驗方法 Test methods for evaluating degradation of charact...2023-06-06
  • BS EN 13265-2016 土工織物和土工織物相關(guān)產(chǎn)品 用于液體廢物遏制項目所需的特性 Geotextiles and geotextile-relat...2023-06-06
  • EN 1793-1-2017 道路交通減少噪聲的裝置.聲學(xué)性能測定的試驗方法.第1部分:吸聲的本征性能 Road traffic noise reduc...2023-06-04
  • BS EN 13257-2016 土工布及相關(guān)產(chǎn)品 用于固體廢物處理的特性要求 Geotextiles and geotextile-related products. Ch...2023-06-04
  • BS ISO 4037-1-2019 Radiological protection. X and gamma reference radiation for calibrating dosemeters and...2023-06-01
  • BS EN ISO 52022-1-2017 Energy Performance Of Buildings. Thermal, Solar And Daylight Properties Of Building...2023-05-26
  • IEC 61156-6-2020 數(shù)字通信多心對稱成對/四心電纜--第6部分：1000MHz以下傳輸特性的對稱雙芯/四芯電纜--工作區(qū)布線--...2023-05-26
  • GB/T 18655-2018 車輛、船和內(nèi)燃機 無線電騷擾特性 用于保護車載接收機的限值和測量方法 Vehicles, boats and inter...2023-05-18
  • DIN SPEC 45673-2-2018 Mechanical vibration - Resilient elements used in railway tracks - Part 2: Determinat...2023-05-18
  • ETSI TS 131 103-2020 Digital Cellular Telecommunications System (Phase 2+) (Gsm); Universal Mobile Telecomm...2023-05-16
  • DIN 1249-11-2017 Glass in building - Part 11: Glass edges - Terms and definitions, characteristics of edge ...2023-05-16
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