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  • DB33/T 2422-2021公共機(jī)構(gòu)綠色食堂建設(shè)與管理規(guī)范Construction and management specification for green canteen of...2022-03-24
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  • CNAS CI01-A017-2021檢驗(yàn)機(jī)構(gòu)能力認(rèn)可準(zhǔn)則在軌道交通車輛獨(dú)立安全評(píng)估檢驗(yàn)領(lǐng)域的應(yīng)用說明...2022-03-24
  • CNAS GI008-2021軌道交通通信、信號(hào)和處理系統(tǒng)獨(dú)立安全評(píng)估領(lǐng)域檢驗(yàn)機(jī)構(gòu)認(rèn)可指南2022-03-24
  • CNAS GI009-2021軌道交通車輛獨(dú)立安全評(píng)估領(lǐng)域檢驗(yàn)機(jī)構(gòu)認(rèn)可指南2022-03-24
  • BS EN IEC 61169-54-2021Radio-frequency connectors. Part 54: Sectional specification for coaxial connectors w...2022-03-24
  • BS EN ISO 10535-2021Assistive products. Hoists for the transfer of persons. Requirements and test methods2022-03-24
  • BS EN ISO 4307-2021Molecular in vitro diagnostic examinations. Specifications for pre-examination processes ...2022-03-24
  • BS EN ISO 23826-2021Gas cylinders. Ball valves. Specification and testing2022-03-24
  • PD CEN/CLC/TR 17603-20-01-2021Space engineering. Multipactor handbook2022-03-24
  • BS EN 13138-1-2021Buoyant aids for swimming instruction. Part 1: Safety requirements and test methods for bu...2022-03-24
  • BS EN 15421-2021Packaging. Flexible aluminium tubes. Determination of the adhesion of the internal and exter...2022-03-24
  • PD CEN ISO/TS 22703-2021Health informatics. Requirements for medication safety alerts2022-03-24
  • BS EN 4614-2021Aerospace series. Spherical plain bearings in corrosion resisting steel with self-lubricating...2022-03-24
  • BS EN 15199-4-2021Petroleum products. Determination of boiling range distribution by gas chromatography meth...2022-03-24
  • BS EN 415-11-2021Safety of packaging machines. Part 11: Determination of efficiency and availability2022-03-24
  • BS ISO 11738-2021Agricultural irrigation equipment. Control heads2022-03-24
  • BS ISO 22752-2021Railway applications. Bodyside windows for rolling stock2022-03-24
  • BS ISO 23664-2021Traceability of rare earths in the supply chain from mine to separated products2022-03-24
  • PD IEC/TS 63117-2021General requirements for lighting systems. Safety2022-03-24