• TB/T 456.1-2019 机车车辆自动车钩缓冲装置 第1部分:装车要求 Automatic coupler and draft gears for rolling stoc...2023-10-09
  • YD/T 2788-2015 移动转售企业与基础电信企业互联业务接口技术要求 Technical requirements of the interface betwee...2023-10-09
  • ISO/IEC 20933-2019 信息技术--分布式应用平台和服务(DAPS)--分布式实时访问系统的框架 Information technology &md...2023-10-09
  • JB/T 20164-2014 药丸整形抛光机 Pills shaping and polishing machine2023-10-09
  • YS/T 1345.4-2020 高铋铅化学分析方法 第4部分:锑含量的测定 火焰原子吸收光谱法和硫酸铈滴定法 Methods for chemica...2023-10-09
  • NAVY A-A-59315/23 VALID NOTICE 2-2019 Powder Materials For Flame And Plasma Sprayed Coatings Nickel-Chrome-...2023-10-09
  • ISO 21956-2019 道路车辆--运输信息和控制系统的工效学方面--无钥匙点火系统的人机接口规范 Road vehicles — ...2023-10-09
  • YY 0465-2019 一次性使用空心纤维血浆分离器和血浆成分分离器 Disposable membrane plasmaseparator and plasma com...2023-10-09
  • NF ISO 17567-2020 Agricultural and forestry tractors and implements - Hydraulic power beyond2023-10-09
  • KS M3505-2019 农业用盐化乙烯胶片 Polyvinyl chloride films for agriculture2023-10-09
  • NB/T 20423-2017 核电厂移动式应急柴油发电机组调试技术导则 Commissioning technical guideline of mobile emergen...2023-10-09
  • KS M1106-2017 Ammonium hydrogen carbonate2023-10-09
  • ISO 7438-2020 金属材料--弯曲试验 Metallic materials--Bend test2023-10-09
  • JJF 1588-2016 1kHz~10kHz矢量水听器校准规范(自由场比较法) Calibration Specification for Vector Hydrophones in Fr...2023-10-09
  • KS X7006-4-2019 Information technology — Learning, education and training — Metadata for learning resour...2023-10-09
  • SAE AS6121D-2016 FITTING ASSEMBLY, TEE, AXIALLY SWAGED, HYDRAULIC, UP TO 1500 PSI2023-10-09
  • NF EN 3545-007-2015 Aerospace series - Connectors, electrical, rectangular, with sealed and non-sealed rea...2023-10-09
  • JJF 1261.6-2022 计算机显示器能源效率 计量检测规则 Rules of Metrology Testing for Energy Efficiency of Comput...2023-10-09
  • KS C IEC 61094-5A-2017 Electroacoustics-Measurement microphones-Part 5: Methods for pressure calibration of...2023-10-09
  • RB/T 041-2020 检验检测机构管理和技术能力评价 生态环境监测要求 Competence assessment of management and techni...2023-10-09
  • TB/T 2075.19-2020 电气化铁路接触网零部件 第19部分:接地线夹及连接装置 Fittings for overhead contact system in ...2023-10-09
  • RB/T 061-2021 实验动物安乐死技术规范 Technical specifications on euthanasia of laboratory animals2023-10-09
  • KS B ISO 18738-2-2018 Measurement of ride quality. Part 2: Escalators and moving walks2023-10-09
  • KS Q ISO 28597-2020 Acceptance sampling procedures by attributes —Specified quality levels in nonconformin...2023-10-09