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  • SY/T 7314-2016 碳酸盐岩微区样品制备及测试规程 Codes of practice for micro-sampling and analysis procedure fo...2023-10-17
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  • ISO 7779-2018 声学--信息技术设备和通信设备空气噪声的测量 Acoustics -- Measurement of airborne noise emitted ...2023-10-17
  • KS Q16269-2017 Statistical interpretation of data2023-10-17
  • NF P98-818-25-2016 Bituminous mixtures - Test methods - Part 25 - cyclic compression test2023-10-17
  • SAE AMS4461A-2018 (R) Aluminum Alloy,Sheet And Plate,Alclad 4.4Cu - 1.5Mg - 0.60Mn (Alclad 2024-O,Sheet And...2023-10-17
  • NF EN 13164+A1-2015 Thermal insulation products for buildings - Factory made extruded polystyrene foam (XP...2023-10-17
  • JB/T 9478.11-2013 光电池测量方法 第11部分:结电容 Measuring methods of photocell —Part 11:Junction capa...2023-10-17
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  • JB/T 13955-2020 燃气动力射钉枪 Fuel cell nailers2023-10-17
  • SAE AMS-QQ-A-225C-2018 Aluminum And Aluminum Alloy,Bar,Rod,Wire,Or Special Shapes;Rolled,Drawn,Or Cold Fini...2023-10-17
  • SAE MA2113C-2017 (R) Adapter,Assembly - Port Connection Ring Locked To 60° Flareless Tube End,Metric2023-10-17
  • JJG (交通) 028-2020 桩基静载仪 Verification Regulation of Pile Static Load Measuring Instrument2023-10-17
  • NF M60-763-5-2016 Measurement of radioactivity in the environment - Air - radon-222 - Part 5 - continuous ...2023-10-17
  • SAE AMS6324K-2018 Steel Bars, Forgings, And Tubing 0.65Cr - 0.70Ni - 0.25Mo (0.38 - 0.43C) (8740 Modified) ...2023-10-17
  • SJ/T 11633-2016 电动汽车电机控制器用高压电容器选型规范 Supporting high-voltage bus capacitors selective spec...2023-10-17
  • NF R18-804-2019 Road vehicles - Up to 8-seater vehicles intended for the transport of at least one person w...2023-10-17
  • ISO/IEC 23736-6-2020 信息技术--数字出版--EPUB 3.0.1--第6部分:规范片段标识符 Information technology — D...2023-10-17
  • SJ/T 11180.4-2019 音频和视听设备 数字音频部分 音频特性基本测量方法 第4部分:微型计算机 Audio and audiovisual ...2023-10-17
  • NF C61-743-331-2020 Components for low-voltage surge protection - Part 331 : performance requirements and t...2023-10-17
  • NAVY DI-MGMT-81945 VALID NOTICE 1-2018 Phase-Out Transition Plan2023-10-17
  • UL 2565 BULLETIN/2-2019 UL Standard For Safety Manual And Semiautomatic Metal Sawing Machines (Comments Due...2023-10-17