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  • GD/J 112-2020 音頻分配器技術(shù)要求和測量方法 Technical requirements and measurement methods of audio distribut...2023-08-18
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  • DIN EN 16282-2-2018 Equipment for commercial kitchens - Components for ventilation in commercial kitchens -...2023-08-18
  • GB 5009.213-2016 食品安全國家標準 貝類中麻痹性貝類毒素的測定2023-08-18
  • BS ISO/IEC 11801-2-2017 Information technology. Generic cabling for customer premises. Office premises2023-08-17
  • HY/T 0289-2020 海水淡化濃鹽水排放要求 Requirements for discharge of sea water desalination brine2023-08-17
  • CNAS GI01-2015 檢驗機構(gòu)認可指南 Guidance on Inspection Body Accreditation2023-08-17
  • GB/T 20975.7-2020 鋁及鋁合金化學(xué)分析方法 第7部分:錳含量的測定 Methods for chemical analysis of aluminium and...2023-08-17
  • ASTM D7504-2020 Standard Test Method for Trace Impurities in Monocyclic Aromatic Hydrocarbons by Gas Chroma...2023-08-17
  • GB/T 8000-2001 熱交換器用黃銅管殘余應(yīng)力檢驗方法 氨熏試驗法 Brass tube in heat-exchanger - Ammoniac test for ...2023-08-17
  • ASTM E1735-2019 Standard Practice for Determining Relative Image Quality Response of Industrial Radiographi...2023-08-17
  • ASTM D452/D452M-2019 瀝青屋面制品鋪面篩分試驗方法 Standard Test Method for Sieve Analysis of Surfacing for A...2023-08-17
  • ETSI TS 136 304/4-2018 Lte; Evolved Universal Terrestrial Radio Access (E-Utra); User Equipment (Ue) Proced...2023-08-17
  • ETSI TS 136 212/3-2017 LTE; Evolved Universal Terrestrial Radio Access (E-UTRA); Multiplexing and channel c...2023-08-17
  • DB12/ 046.01-2011 產(chǎn)品單位產(chǎn)量綜合能耗計算方法及限額 第1部分:總則 Calculation method and stipulation of compr...2023-08-17
  • ASTM C76-2019 鋼筋混凝土涵管、暴雨排水管和污水管規(guī)格 Standard Specification for Reinforced Concrete Culvert,...2023-08-17
  • DB11/T 679-2009 森林資源損失鑒定標準 Gode for appraisal of forest resource losses2023-08-17
  • ASTM D2699-2018 Standard Test Method for Research Octane Number of Spark-Ignition Engine Fuel2023-08-17
  • GB/T 5261-1994 信息處理 七位和八位編碼字符集用的控制功能 Information processing - Control functions for 7-bi...2023-08-17
  • GB/T 41414-2022 消費品在線信譽評價方法 Evaluation methods for online reputation of consumer products...2023-08-17
  • DIN EN 319532-4-2018 Electronic Signatures and Infrastructures (ESI) - Registered Electronic Mail (REM) Ser...2023-08-17
  • GY/T 5096-2022 有線電視接入網(wǎng)工程建設(shè)技術(shù)標準 Technical standard for engineering construction of cable telev...2023-08-17