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  • ASTM B1018-2021 Standard Specification for Seamless Copper-Iron Tube for Air Conditioning and Refrigeration...2023-09-13
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  • DB44/T 995-2012 太陽(yáng)熱水系統(tǒng)驗(yàn)收技術(shù)規(guī)范 Acceptance technical specifications for solar water heating system...2023-09-13
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  • ETSI TS 101 539-3-2013 Intelligent Transport Systems (ITS); V2X Applications; Part 3: Longitudinal Collisio...2023-09-13
  • GB/T 18494.2-2022 變流變壓器 第2部分:高壓直流輸電用換流變壓器 Convetor transformers-Part 2: Transformers for ...2023-09-13
  • DIN EN ISO 1833-27-2019 Textiles – Quantitative chemical analysis – Part 27: Mixtures of cellul...2023-09-13
  • DIN 46391-2-2018 Delivery drums for cables and ropes - Part 2: Technical terms of delivery for wooden drums2023-09-13
  • BS ISO/IEC 27036-4-2016 信息技術(shù) 安全技術(shù) 供應(yīng)商關(guān)系的信息安全 對(duì)于云服務(wù)安全指南 Information technology. Se...2023-09-13
  • DB13/T 755-2005 貉屠宰、取皮及初加工技術(shù)規(guī)程2023-09-13
  • DIN EN ISO 9092-2019 Nonwovens - Vocabulary2023-09-13
  • DIN CEN/TS 17308-2019 Materials produced from end of life tyres - Steel wire - Determination of the non-met...2023-09-13
  • BS ISO 21940-1-2019 Mechanical vibration. Rotor balancing. Introduction2023-09-13
  • CH/Z 1044-2018 光學(xué)衛(wèi)星遙感影像質(zhì)量檢驗(yàn)技術(shù)規(guī)程 Techn-cal rules for quality inspection and acceptance of opt...2023-09-13
  • ASTM D381-2019 Standard Test Method for Gum Content in Fuels by Jet Evaporation2023-09-13
  • ASTM E1886-2019 受投射物沖擊以及暴露在在循環(huán)壓力差下的外窗、幕墻、門(mén)和沖擊防護(hù)系統(tǒng)性能試驗(yàn)方法 Standard Test...2023-09-13
  • EN ISO 18369-3-2017 Ophthalmic optics. Contact lenses. Part 3:Measurement methods (ISO 18369-3:2017)2023-09-13
  • GB/T 4625-2022 螺釘和螺母的裝配工具 命名法 Assembly tools for screws and nuts-Nomenclature2023-09-13
  • ETSI TS 146 006-2018 Digital cellular telecommunications system (Phase 2+) (GSM); Half rate speech; ANSI-C ...2023-09-13
  • DB12/T 497-2013 高壓地下儲(chǔ)氣井定期檢驗(yàn)與評(píng)定 High Pressure underground Storage Well Inspection and Evaluatio...2023-09-13
  • BS EN 4652-413-2015 航空航天系列 同軸射頻連接器 4型 C界面 夾緊螺母組件版本 艙壁插座 艙壁插座 Aerospace serie...2023-09-13
  • GA/T 1931-2021 法庭科學(xué) 疑似毒品中α-PBP、α-PVP和4-F-α-PVP檢驗(yàn) 氣相色譜和氣相色譜-質(zhì)譜法 Fo...2023-09-13
  • IEC 60317-0-1-2013 特種繞組線規(guī)范--第0-1部分:一般要求--漆包圓銅線 Specifications for particular types of wind...2023-09-13