登录 注册账号
高级搜索
为您找到相关结果约3496个
未生效 YS/T 1504-2021高纯钯化学分析方法杂质元素含量的测定辉光放电质谱法
发布: 2021.12.02实施: 2022-04-01
未生效 NB/T 10848-2021页岩气开发工程地下水环境监测技术规范
发布: 2021.11.16实施: 2022-02-16
未生效 EN IEC 61010-2-040-2021Safety requirements for electrical equipment for measurement, control, and laboratory use - Part 2-040: Particular requirements for sterilizers and washer-disinfectors used to treat medical materials
发布: 2021.11.26实施: 2022-05-26
未生效 EN 13760-2021LPG equipment and accessories - Automotive LPG filling system for light and heavy duty vehicles - Nozzle, test requirements and dimensions
发布: 2021.11.24实施: 2022-05-31
未生效 JJF 1952-2021X射线荧光测硫仪校准规范
发布: 2021.12.28实施: 2022-06-28
未生效 QB/T 5650-2021一次性纸制卫生用品用复合吸收芯体
未生效 DB32/T 4207-2022黑斑蛙繁育技术规范
发布: 2022.01.28实施: 2022-02-28
未生效 DB51/T 10001.4-2021智慧高速公路 第4部分:车路协同系统数据交换
发布: 2021.11.25实施: 2022-02-25
未生效 EN IEC 61753-131-03-2021Fibre optic interconnecting devices and passive components - Performance standard - Part 131-03: Single-mode mechanical fibre splice for category OP - Outdoor protected environment
发布: 2021.11.12实施: 2022-08-08
未生效 YS/T 1509.1-2021硅碳复合负极材料化学分析方法第1部分:硅含量的测定重量法和分光光度法
未生效 EN 13126-13-2022Building hardware - Hardware for windows and door height windows - Requirements and test methods - Part 13: Sash balances
发布: 2022.01.26实施: 2022-07-31
未生效 EN IEC 61970-600-1-2021Energy management system application program interface (EMS-API) - Part 600-1: Common Grid Model Exchange Standard (CGMES) - Structure and rules
发布: 2021.08.06实施: 2022-04-09
未生效 SY/T 0087.6-2021钢质管道及储罐腐蚀评价标准 第6部分:埋地钢质管道交流干扰腐蚀评价
未生效 EN IEC 61968-3-2021Application integration at electric utilities - System interfaces for distribution management - Part 3: Interface for network operations
发布: 2021.06.11实施: 2022-03-01
未生效 DB32/T 4202-2022视光学检查规范
未生效 EN ISO 11855-4-2021Building environment design - Embedded radiant heating and cooling systems - Part 4: Dimensioning and calculation of the dynamic heating and cooling capacity of Thermo Active Building Systems (TABS) (ISO 11855-4:2021)
发布: 2021.09.01实施: 2022-03-31
未生效 HG/T 5911-2021LED照明器件用加成型有机硅密封胶
未生效 JJF(电子) 0078-2021电子用稳定性试验台校准规范
未生效 EN IEC 61223-3-7-2022Evaluation and routine testing in medical imaging departments - Part 3-7: Acceptance and constancy tests - Imaging performance of X-ray equipment for dental cone beam computed tomography
发布: 2022.02.04实施: 2022-10-20
未生效 NB/T 10800-2021水电工程建设征地移民安置实施技术导则
发布: 2021.11.16实施: 2022-05-16
未生效 YS/T 1440-2021碲化铋
未生效 EN IEC 62841-4-5-2021Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery - Safety - Part 4-5: Particular requirements for grass shears
发布: 2021.10.29实施: 2022-06-28
未生效 SY/T 6400-2021气举阀性能试验方法
未生效 EN IEC 61243-1-2021Live working - Voltage detectors - Part 1: Capacitive type to be used for voltages exceeding 1 kV AC
发布: 2021.06.04实施: 2022-02-26
未生效 YS/T 87-2021铜、铅阳极泥取制样方法
未生效 EN 16480-2021Pumps - Rotodynamic pumps - Minimum required efficiency of water pumps and determination of Minimum Efficiency Index (MEI)
发布: 2021.10.13实施: 2022-04-30
未生效 DB22/T 3338-2022小豆机械化生产技术规程
未生效 SC/T 2103-2021黄姑鱼
发布: 2021.11.09实施: 2022-05-01
未生效 EN 13848-3-2021Railway applications - Track - Track geometry quality - Part 3: Measuring systems - Track construction and maintenance machines
发布: 2021.12.22实施: 2022-06-30
未生效 JJG 1176-2021谐波电流互感器检定规程
发布: 2021.10.18实施: 2022-04-18