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  • ASTM A340-2021 Standard Terminology of Symbols and Definitions Relating to Magnetic Testing2023-07-25
  • DZ/T 0279.21-2016 区域地球化学样品分析方法 第21部分:氟量测定 离子选择电极法 Analysis methods for regional geo...2023-07-25
  • EN ISO 10256-2-2018 Protective equipment for use in ice hockey. Part 2:Head protection for skaters (ISO 102...2023-07-25
  • ASTM D4669-2018 聚氨基甲酸酯原料试验方法:多羟基化合物比重的测定 Standard Test Method for Polyurethane Raw Mat...2023-07-24
  • BS ISO 17248-2015 金属和合金的腐蚀 通过嵌入在盐、灰、或其他固体中测试金属材料高温腐蚀的试验方法 Corrosion of...2023-07-24
  • EN IEC 61970-456-2018 Energy management system application program interface (EMS-API). Part 456: Solved po...2023-07-24
  • BS ISO 8-2019 Information and documentation. Presentation and identification of periodicals2023-07-24
  • GB/T 34384-2017 空调翅片高速冲压自动生产线 High-speed automatic press line for air conditioner fins...2023-07-24
  • GB/T 33537.3-2017 工业通信网络 现场总线规范 类型23:CC-Link IE规范 第3部分:CC-Link IE通信行规 Industrial commu...2023-07-24
  • BS EN 16811-2-2016 冬季服务设备及产品 除冰剂 氯化钙和氯化镁 要求和测试方法 Winter service equipment and prod...2023-07-24
  • DIN EN 687-2019 Resilient floor coverings - Specification for plain and decorative linoleum on a corkment b...2023-07-24
  • DB32/T 2291-2013 信息化工程验收规范 Code of acceptance for information engineering2023-07-24
  • GB/T 37157-2018 机械安全 串联的无电势触点联锁装置故障掩蔽的评价 Safety of machinery—Evaluation of faul...2023-07-24
  • ASTM D7698-2019 通过与复阻抗法的对比现场评价土壤与集料密度及含水量的试验方法 Standard Test Method for In-Pla...2023-07-24
  • DIN EN ISO 7053-2019 Fasteners – Hexagon washer head tapping screws2023-07-24
  • BS IEC 62855-2016 核电厂 电力系统 电力系统分析 Nuclear power plants. Electrical power systems. Electrical po...2023-07-24
  • DB13/T 502-2004 无公害生菜生产技术规程2023-07-24
  • GB/T 25068.3-2022 信息技术 安全技术 网络安全 第3部分:面向网络接入场景的威胁、设计技术和控制 Information techn...2023-07-24
  • GB/T 36668.2-2018 游乐设施状态监测与故障诊断 第2部分:声发射监测方法 Condition monitoring and fault diagnostic...2023-07-24
  • DIN EN 12390-4-2020 Testing hardened concrete - Part 4: Compressive strength - Specification for testing ma...2023-07-24
  • GB/T 38130-2019 铂合金首饰 铂含量的测定 钇内标ICP光谱法 Platinum jewellery alloys-Determination of platinum-...2023-07-24
  • ASTM B987/B987M-2014 Standard Specification for Carbon Fiber Composite Core (CFCC/TS) for use in Overhead E...2023-07-24
  • DZ/T 0362-2021 浅层取样钻探技术规程 Technical specification for shallow sampling drilling2023-07-24