• T/CECS 10139-2021建筑用系统门窗认证通用技术要求General technical requirements of certification for building ...2022-04-01
  • GB/T 40473.9-2021银行业应用系统 非功能需求 第9部分:可移植性Banking application system. Nonfunctional requirem...2022-04-01
  • ISO 17633-2017/Amd 1-2021Welding consumables — Tubular cored electrodes and rods for gas shielded and non-g...2022-04-01
  • ISO 28199-3-2021Paints and varnishes — Evaluation of properties of coating systems related to the spray app...2022-04-01
  • GB/T 40177-2021光学和光学仪器 眼科学 分度盘刻度Optics and optical instruments. Ophthalmology. Graduated dial...2022-04-01
  • T/ZZB 2241-2021户外用塑料折叠衣架2022-04-01
  • T/ZZB 2283-2021半导体级碳化硅单晶用超高纯石墨粉2022-04-01
  • GB/T 40096.3-2021就地化继电保护装置技术规范 第3部分:就地操作箱Technical specification for on.site protection ...2022-04-01
  • ISO 22453-2021工业废料和报废产品中稀土元素的信息交换Exchange of information on rare earth elements in indust...2022-04-01
  • ASTM C936/C936M-2021aStandard Specification for Solid Concrete Interlocking Paving Units2022-04-01
  • T/ZZB 2401-2021越窑青瓷食具2022-04-01
  • T/ZZB 2124-2021双主梁桁架式架桥机2022-04-01
  • ASTM F1922-2021Standard Test Method for Tires, Pneumatic, Vehicular, Highway2022-04-01
  • GB/T 40224-2021雨水渗透、调蓄、储存用塑料模块Plastic boxes used for rainwater infiltration,attenuation and s...2022-04-01
  • ASTM E3203-2021Standard Test Method for Determination of Lead in Dried Paint, Soil, and Wipe Samples by Indu...2022-04-01
  • ISO/TR 23476-2021工效学 ISO 11226、ISO 11228系列和ISO/TR 12295在农业领域的应用Ergonomics — Application of...2022-04-01
  • DIN EN 17418-2021Two-component epoxy and polyurethane adhesives for on-site repair of cracked timber structu...2022-04-01
  • JJF 1913-2021激光干涉比长仪校准规范Calibration Specification for Laser Interferometric Comparators...2022-04-01
  • ABNT NBR ISO 80369-20-2021Small-bore connectors for liquids and gases in healthcare applications Part 20: Co...2022-04-01
  • ISO/TS 22691-2021卫生信息学 基于令牌的卫生信息共享Health informatics — Token-based health information shari...2022-04-01
  • JIS M8216-2021Iron ores -- Determination of phosphorus content -- Phosphomolybdate blue spectrophotometric m...2022-04-01
  • ISO/TS 19166-2021地理信息 BIM到GIS概念制图(B2GM)Geographic information — BIM to GIS conceptual mapping (B...2022-04-01
  • ASTM E518/E518M-2021Standard Test Methods for Flexural Bond Strength of Masonry2022-04-01
  • DIN EN IEC 63041-3-2021Piezoelectric sensors - Part 3: Physical sensors (IEC 63041-3:2020); German version E...2022-04-01