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  • BS ISO 8791-4-2021Paper and board. Determination of roughness/smoothness (air leak methods). Print-surf meth...2022-03-29
  • ISO 21806-11-2021道路车辆 面向媒体的系统传输(MOST) 第11部分:150mbit /s同轴物理层一致性试验计划Road vehicl...2022-03-29
  • ASTM E178-2021Standard Practice for Dealing With Outlying Observations2022-03-29
  • ISO/TS 23764-2021实现非住宅零能耗建筑(zeb)的方法Methodology for achieving non-residential zero-energy buildi...2022-03-29
  • DIN 18865-10-2021Equipment for commercial kitchens - Food distribution equipment - Part 10: Cash module - Re...2022-03-29
  • GB/T 40112-2021地质灾害危险性评估规范Specifications for risk assessment of geological hazard2022-03-29
  • ASTM E2604-2021Standard Practice for Data Characteristics of Personal Property Asset Record2022-03-29
  • ASTM F526-2021Standard Test Method for Using Calorimeters for Total Dose Measurements in Pulsed Linear Accel...2022-03-29
  • DIN EN 302296-2021Digital Terrestrial TV Transmitters - Harmonised Standard for access to radio spectrum (En...2022-03-29
  • ISO/IEC TS 24192-2-2021个人识别卡和安全装置 公共交通工具用非接触式读卡器和收费媒体之间的通信 第2部分:ISO/I...2022-03-29
  • ASTM D8215-2021Standard Practice for Statistical Modeling of Uncertainty in Assessment of In-place Coal Reso...2022-03-29
  • NF EN IEC 61326-2-5-2021Electrical equipment for measurement, control and laboratory use - EMC requirements ...2022-03-29
  • GB/T 40100-2021电机产品生命周期评价方法Life cycle assessment method for electric machine2022-03-29
  • DIN EN ISO 3262-19-2021Extenders - Specifications and methods of test - Part 19: Precipitated silica (ISO 32...2022-03-29
  • NF E62-509-1-2021Polygonal taper interface with flange contact surface - Part 1 : dimensions and designation...2022-03-29
  • ASTM D4475-2021Standard Test Method for Apparent Horizontal Shear Strength of Pultruded Reinforced Plastic R...2022-03-29
  • IEC 61169-54-2021Radio frequency connectors - Part 54- Sectional specification for coaxial connectors with 1...2022-03-29
  • ISO 37180-2021智能社区基础设施 交通运输及其相关或附加服务中带二维码识别和认证的智能交通指南Smart community ...2022-03-29
  • DIN EN ISO 19734-2021Eye and face protection - Guidance on selection, use and maintenance (ISO 19734:2021); ...2022-03-29
  • ISO 1096-2021Plywood — Classification2022-03-29
  • DIN 16459-2021Determination of the fiber volume content of fiber-reinforced plastics by thermogravimetric an...2022-03-29
  • ISO 23150-2021道路车辆 自动驾驶功能用传感器和数据融合单元之间的数据通信 逻辑接口Road vehicles — Data comm...2022-03-29
  • ABNT NBR ISO 37301-2021Compliance management systems - Requirements with guidance for use2022-03-29