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  • ASTM C76-2020 Standard Specification for Reinforced Concrete Culvert, Storm Drain, and Sewer Pipe2023-08-03
  • ETSI EN 303 446-1-2017 ElectroMagnetic Compatibility (EMC) standard for combined and/or integrated radio an...2023-08-03
  • ASTM C361-2019 钢筋混凝土低水头压力管规格 Standard Specification for Reinforced Concrete Low-Head Pressure P...2023-08-03
  • ETSI TS 125 415-2017 Universal Mobile Telecommunications System (UMTS);UTRAN Iu interface user plane protoc...2023-08-03
  • DB3212/T 197-2019 通南高沙土地区秋冬萝卜机械化生产技术规程 Tongnan high sand area Technical specification fo...2023-08-03
  • ASTM F3061/F3061M-2019 Standard Specification for Systems and Equipment in Small Aircraft2023-08-03
  • DB32/T 3213-2017 扬粳805机插生产技术规程 Rules for the Rice Machine-Production Technology of Yangjing 805...2023-08-03
  • DL/T 997-2020 燃煤电厂石灰石-石膏湿法脱硫废水水质控制指标 Water quality control standard of wastewater from ...2023-08-03
  • BS EN ISO 13259-2018 Thermoplastics piping systems for underground non-pressure applications. Test method ...2023-08-03
  • GB/T 41330-2022 锅炉用水和冷却水分析方法 痕量铜、铁、钠、钙、镁含量的测定 电感耦合等离子体质谱(ICP-MS)法 Ana...2023-08-03
  • GB/T 786.3-2021 流体传动系统及元件 图形符号和回路图 第3部分:回路图中的符号模块和连接符号 Fluid power systems ...2023-08-03
  • ASTM C1417-2019 直接设计的钢筋混凝土污水管、雨水管和涵管的制造规格 Standard Specification for Manufacture of...2023-08-03
  • GB/T 12703.8-2020 纺织品 静电性能试验方法 第8部分:水平机械摩擦法 Textiles-Test methods for electrostatic prop...2023-08-03
  • BS EN IEC 60601-2-2-2018 Medical electrical equipment. Particular requirements for the basic safety and ess...2023-08-03
  • GB/T 34207-2017 海底管线用宽厚钢板 Wide and heavy plates for offshore line pipe2023-08-03
  • BS EN ISO 21043-1-2018 Forensic Sciences. Terms and definitions2023-08-03
  • ETSI TS 126 444/1-2019 Universal Mobile Telecommunications System (Umts); Lte; Codec For Enhanced Voice Ser...2023-08-03
  • DIN EN ISO 19403-5-2020 Paints and varnishes - Wettability - Part 5: Determination of the polar and dispers...2023-08-03
  • BS ISO 20975-2-2018 Fibre-reinforced plastic compositess. Determination of laminate through-thickness prop...2023-08-03
  • BS EN ISO 16151-2018 Corrosion of metals and alloys. Accelerated cyclic test with exposure to acidified sa...2023-08-03
  • GB/T 33640-2017 齿轮齿条式人货两用施工升降机安装质量检验规程 Installation quality inspection code of rack an...2023-08-03
  • GB/T 40351-2021 循环再利用涤纶生态技术要求 Ecological technical requirements for recycled Poly(ethylene tere...2023-08-03