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  • DIN EN 14972-16-2019 Fixed firefighting systems – Water mist systems – Part 16: Test protocol f...2023-07-25
  • DB32/T 3761.53-2022 新型冠狀病毒肺炎疫情防控技術(shù)規(guī)范 第53部分:隔離管控人員定點醫(yī)療機(jī)構(gòu) Technical specificatio...2023-07-25
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  • BS ISO 7637-3-2016 道路車輛 傳導(dǎo)和耦合的電氣干擾 由電容和電感耦合的電容和電感耦合 而不是供給線 Road vehicles...2023-07-25
  • GB/T 25808-2021 硫化黑2BR、3B 200% Sulphur black 2BR, 3B 200%2023-07-25
  • DL/T 2247.2-2021 電化學(xué)儲能電站調(diào)度運(yùn)行管理 第2部分:調(diào)度命名 Electrochemical energy storage station dispatch ...2023-07-25
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  • GB/T 9771.1-2000 通信用單模光纖系列 第1部分:非色散位移單模光纖特性 The series of single-mode optical fibres ...2023-07-25
  • IEC 61753-042-2-2014 纖維光學(xué)互連器件和無源元件性能標(biāo)準(zhǔn)--第042-2部分:C類尾纖式插件和插座式插件OTDR反射裝置--...2023-07-25
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  • FZ/T 13033-2016 棉與滌綸長絲交織本色布 Cotton and polyester filament interweaved grey fabric2023-07-25
  • EN 16914-2017 Aluminium and aluminium alloys. Hot-rolled armour plates in weldable aluminium alloy. Techni...2023-07-25
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