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  • 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
  • BS EN 384-2016+A1-2018 Structural timber. Determination of characteristic values of mechanical properties ...2023-05-17
  • 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
  • BS IEC 62951-5-2019 Semiconductor devices. Flexible and stretchable semiconductor devices. Test method for...2023-05-15
  • DIN CEN ISO/TS 13972-2016 保健信息學(xué) 詳細(xì)臨床模型、特征和過程 Health informatics - Detailed clinical models,...2023-05-15
  • IEC 60336-2020 醫(yī)用電氣設(shè)備--醫(yī)用診斷用x射線管組件--焦點尺寸和相關(guān)特性 Medical electrical equipment – ...2023-05-14
  • GA/T 2000.261-2019 公安信息代碼 第261部分：上身著裝特征代碼 Information codes for public security industry--Pa...2023-05-14
  • ASTM F3180/F3180M-2017 飛機低速飛行性能規(guī)范 Standard Specification for Low-Speed Flight Characteristics of A...2023-05-12
  • DIN EN ISO 80000-11-2013 量和單位 第11部分：特征數(shù) Quantities and units - Part 11: Characteristic numbers (ISO...2023-05-11
  • BS EN 61829-2016 光伏(PV)陣列 電流電壓特性的現(xiàn)場測量 Photovoltaic (PV) array. On-site measurement of current...2023-05-10
  • BS EN 15885-2018 Classification and characteristics of techniques for renovation, repair and replacement o...2023-05-10
  • DIN EN 300338-3-2017 Technical characteristics and methods of measurement for equipment for generation, tra...2023-05-10
  • ETSI EN 301 841-2-2019 Vhf Air-Ground Digital Link (Vdl) Mode 2; Technical Characteristics And Methods Of M...2023-05-10
  • ETSI EN 300 338-1-2017 Technical Characteristics And Methods Of Measurement For Equipment For Generation, T...2023-05-10
  • GB/T 11807-2021 核電廠安全重要松脫部件聲學(xué)監(jiān)測系統(tǒng)的特性、設(shè)計和運行規(guī)程 Characteristics, design and operati...2023-05-09
  • BS EN 61169-51-2015 射頻連接器。 帶有卡鎖系統(tǒng)、外導(dǎo)體內(nèi)徑13.5毫米的射頻同軸連接器分規(guī)范 特性阻抗50 O(QLI型) ...2023-05-09
  • EN 61169-58-2016+AC-2017 Radio-frequency connectors-Part 58: Sectional specification for RF coaxial connect...2023-05-07
  • BS ISO 17901-2-2015 光學(xué)和光子學(xué) 全息攝影 全息記錄特性的測量方法 Optics and photonics. Holography. Methods f...2023-05-07
  • GB/T 18497.1-2019 工業(yè)加熱用電紅外發(fā)射器的特性 第1部分:短波電紅外發(fā)射器 Characteristics of electric infrared...2023-05-06
  • ASTM E3022-2018 Standard Practice for Measurement of Emission Characteristics and Requirements for LED UV-A...2023-05-05
  • GA/T 2000.159-2018 公安信息代碼 第159部分：公安機關(guān)單位性質(zhì)類別代碼 Information codes for public security indu...2023-05-05
  • DIN EN 17116-3-2019 Specifications for industrial laundry machines – Definitions and testing of capac...2023-05-05
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