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  • IEC 62321-9-2021Determination of certain substances in electrotechnical products - Part 9- Hexabromocyclodod...2022-04-01
  • IEC 61558-2-6-2021Safety of transformers, reactors, power supply units and combinations thereof - Part 2-6- ...2022-04-01
  • DIN 13199-2021Medical instruments - Ethmoid rongeur forceps type Weil-Blakesley and Watson-Williams2022-04-01
  • ISO 23832-2021塑料 在实验室条件下暴露于海洋环境基质的塑料材料降解速率和崩解程度测定的试验方法Plastics — Te...2022-04-01
  • QB/T 2929-2021溶剂型油墨溶剂残留量的限量及测定方法Limits and determination method of residual solvent in sol...2022-04-01
  • DIN 30759-2021Mobile IT Systems - Requirements for the XML interface Office-Mobile2022-04-01
  • BS EN IEC 63203-201-3-2021Wearable electronic devices and technologies. Electronic textile. Determination of...2022-04-01
  • ASTM E1220-2021Standard Practice for Visible Penetrant Testing Using Solvent-Removable Process2022-04-01
  • GMW 3266-2021Hexalobular Socket Pan Head Tapping Screws Product Grade A (Issue 6; English; Do Not Use On New...2022-04-01
  • GB/T 10067.36-2021电热和电磁处理装置基本技术条件 第36部分:感应透热装置Basic specification for electroheating ...2022-04-01
  • ASTM D4373-2021Standard Test Method for Rapid Determination of Carbonate Content of Soils2022-04-01
  • GB/T 40128-2021表面化学分析 原子力显微术 二硫化钼片层材料厚度测量方法Surface chemical analysis. Atomic force...2022-04-01
  • JGJ/T 489-2021历史建筑数字化技术标准Technical standard for digitalization of historic building2022-04-01
  • HG/T 5958-2021工业废(污)水杀菌消毒处理技术规范2022-04-01
  • JIS G1225-2006/Amd 1-2021钢铁-砷的定量分析方法Iron and steel -- Methods for determination of arsenic content...2022-04-01
  • T/ZZB 2211-2021单面干手器2022-04-01
  • VDI/BS-MT 2552 Blatt 8.2-2021Building information modeling - Qualifications - Advanced knowledge2022-04-01
  • ASTM F3244-2021Standard Test Method for Navigation: Defined Area2022-04-01
  • BS EN 13603-2021Copper and copper alloys. Test methods for assessing protective tin coatings on drawn round ...2022-04-01
  • ASTM D5631-2021Standard Practice for Handling, Transportation, and Storage of Halon 1301, Bromotrifluorometh...2022-04-01
  • DIN/TS 18843-2-2021Residential solid fuel burning appliances - Combustion air devices - Control units for re...2022-04-01
  • JTG/T 2321-2021公路工程利用建筑垃圾技术规范Technical Specifications for Utilization of Construction Waste in...2022-04-01
  • ASTM C1590-2021Standard Practice for Alternate Actinide Calibration for Inductively Coupled Plasma-Mass Spec...2022-04-01