• ISO 37155-2-2021智能社区基础设施集成和运行框架 第2部分:智能社区基础设施开发、运行和维护的整体方法和战略Fram...2022-03-30
  • ISO 23129-2021空间系统 航天器用热控制涂层 聚酰亚胺薄膜上的原子氧保护涂层Space systems — Thermal control c...2022-03-30
  • IEC/TS 63236-1-2021Direct current (DC) appliance couplers for information and communication technology (ICT)...2022-03-30
  • DIN EN ISO 14021-2021Environmental labels and declarations - Self-declared environmental claims (Type II env...2022-03-30
  • GB/T 40015-2021信息技术 系统间远程通信和信息交换 社区节能控制网络控制与管理Information technology. Telecommu...2022-03-30
  • CNAS EL19-2021标准物质/标准样品生产者认可中对原材料为纯度物质的特定要求2022-03-30
  • ISO 26101-1-2021Acoustics — Test methods for the qualification of the acoustic environment — Part 1: Quali...2022-03-30
  • HG/T 21629-2021管架标准图Piping support standard drawings2022-03-30
  • BS ISO 19206-3-2021Road vehicles. Test devices for target vehicles, vulnerable road users and other objects,...2022-03-30
  • IEC 60320-1-2021Appliance couplers for household and similar general purposes - Part 1- General requirements2022-03-30
  • ABNT NBR 16664-1-2017/Amd 1-2021Neurosurgical implants - Hydrocephalus shunt Part 1: General provisions2022-03-30
  • T/ZZB 2309-2021细芯眉笔2022-03-30
  • NF Z84-276-2021Maritime Broadband Radiolink operating within the bands 5 852 MHz to 5 872 MHz and/or 5 880 M...2022-03-30
  • WB/T 1116-2021阁楼式货架Mezzanine rack2022-03-30
  • ISO 8130-10-2021Coating powders — Part 10: Determination of deposition efficiency2022-03-30
  • TY/T 2003.3-2021运动面层性能测试方法 第3部分:抗滑值2022-03-30
  • DIN 11864-2-2021Stainless steel components for aseptic applications in the chemical and the pharmaceutical i...2022-03-30
  • QB/T 5616-2021白酒工业用摊凉机Cooling machine of spirits industry2022-03-30
  • DIN EN IEC 60352-4-2021Solderless connections - Part 4: Non-accessible insulation displacement (ID) connecti...2022-03-30
  • BS EN ISO 22940-2021Solid recovered fuels. Determination of elemental composition by X-ray fluorescence2022-03-30
  • FZ/T 54131-2021弹性涤纶牵伸丝/涤纶预取向丝空气变形丝(EDY/POY ATY)2022-03-30
  • ASTM E1005-2021Standard Test Method for Application and Analysis of Radiometric Monitors for Reactor Vessel ...2022-03-30
  • TB/T 3381-2021铁路数字移动通信系统(GSM-R)接口Gr 接口(SGSN与HLR间)Interface of Global System for Mobile commu...2022-03-30
  • ISO 10845-3-2021Construction procurement — Part 3: Standard conditions of tender2022-03-30