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  • ISO/IEC 10373-6-2020/Amd 1-2021Cards and security devices for personal identification — Test methods — Par...2022-04-01
  • ASTM D6617-2021Standard Practice for Laboratory Bias Detection Using Single Test Result from Standard Materi...2022-04-01
  • DB31/T 1314-2021住宅無障礙改造技術指南2022-04-01
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  • GB/T 40099-2021太陽能光熱發(fā)電站 代表年太陽輻射數(shù)據(jù)集的生成方法Solar thermal electric plant. Creation of annu...2022-04-01
  • DB33/T 2345-2021生態(tài)茶園建設通用要求General requirements for construction of the ecological tea plantation...2022-04-01
  • IEC 61400-12-1-2017/Cor 3-2021Corrigendum 3 - Wind energy generation systems - Part 12-1- Power performance ...2022-04-01
  • ISO 965-5-1998/Amd 1-2021ISO general purpose metric screw threads — Tolerances — Part 5: Limits of sizes f...2022-04-01
  • GB/T 40027-2021信息技術 信息設備互連 智能家用電子系統(tǒng)終端設備屬性描述Information technology. Information dev...2022-04-01
  • DIN 28152-2-2021Clamps for glass lined vessels - Part 2: Technical delivery conditions2022-04-01
  • DIN EN ISO 11960-2021Petroleum and natural gas industries - Steel pipes for use as casing or tubing for well...2022-04-01
  • DIN EN ISO 15995-2021Gas cylinders - Specifications and testing of LPG cylinder valves - Manually operated (...2022-04-01
  • ASTM F3117/F3117M-2021aStandard Specification for Crew Interface in Aircraft2022-04-01
  • DIN 28151-2021Nozzles of jacket on agitated vessels, of glass lined steel - Position of nozzles2022-04-01
  • GB/T 40123-2021高純凈細晶鋁及鋁合金圓鑄錠Aluminium and aluminium alloy billet with high purity and fine grai...2022-04-01
  • ISO/TS 21002-2021道路車輛 多維測量和坐標系統(tǒng)定義Road vehicles — Multidimensional measurement and coordinat...2022-04-01
  • DIN 58932-6-2021Haematology - Determination of the concentration of blood corpuscles in blood - Part 6: Refe...2022-04-01
  • NF U44-187-2021Fertilizers and soil conditioners - Mineral soil amendments - Determination of total calcium ...2022-04-01
  • T/ZZB 2332-2021發(fā)光二極管用藍寶石襯底拋光片2022-04-01
  • NF E29-591-5-2021Copper and copper alloys - Plumbing fittings - Part 5 : capillary fittings with short ends ...2022-04-01
  • GB/T 40191-2021牙膏中限用防腐劑的測定 高效液相色譜法Determination of restricted preservatives in toothpaste....2022-04-01
  • ISO 15384-2018/Amd 1-2021Protective clothing for firefighters — Laboratory test methods and performance req...2022-04-01
  • GB/T 40045-2021氫能汽車用燃料 液氫Fuel specification for hydrogen powered vehicles—Liquid hydrogen（LH2）...2022-04-01
  • DIN EN ISO 10140-5-2021Acoustics - Laboratory measurement of sound insulation of building elements - Part 5:...2022-04-01
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