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未生效 EN 13138-3-2021Buoyant aids for swimming instruction - Part 3: Safety requirements and test methods for swim seats into which a user is positioned

未生效 SY/T 7305-2021连续油管作业技术规程

未生效 DB35/T 2035-2021七叶一枝花种子生产技术规程

未生效 CJJ/T 315-2022城市信息模型基础平台技术标准

未生效 EN ISO 683-3-2022Heat-treatable steels, alloy steels and free-cutting steels - Part 3: Case-hardening steels (ISO 683-3-2022)

未生效 EN ISO 18513-2021Tourism services - Hotels and other types of tourism accommodation - Vocabulary (ISO 18513:2021)

未生效 JJG 499-2021精密露点仪检定规程

未生效 JJF(湘) 71-2021液压扭矩扳手校准规范

未生效 EN ISO 20776-2-2022Clinical laboratory testing and in vitro diagnostic test systems - Susceptibility testing of infectious agents and evaluation of performance of antimicrobial susceptibility test devices - Part 2: Evaluation of performance of antimicrobial susceptibility test devices against reference broth micro-dilution (ISO 20776-2:2021)

未生效 SY/T 7641-2021非常规油气开采企业温室气体排放核算方法与报告指南

未生效 EN 16602-70-80-2021Space product assurance - Processing and quality assurance requirements for metallic powder bed fusion technologies for space applications

未生效 JT/T 597-2022LED车道控制标志

未生效 EN IEC 63296-1-2021Portable multimedia equipment - Determination of battery duration - Part 1: Powered loudspeaker equipment

未生效 DL/T 5084-2021电力工程水文技术规程

未生效 EN ISO 21920-3-2022Geometrical product specifications (GPS) - Surface texture: Profile - Part 3: Specification operators (ISO 21920-3:2021)

未生效 NB/T 10802-2021水电工程预应力锚固设计规范

未生效 DL/T 5620-2021火力发电厂汽水系统设计规程

未生效 JJF(石化) 048-2021橡胶或塑料软管及软管组合件用无曲挠脉冲试验机校准规范

未生效 EN 14459-2021Safety and control devices for burners and appliances burning gaseous or liquid fuels - Control functions in electronic systems - Methods for classification and assessment

未生效 SAE AS81914/3 REV C-2017TUBING, PLASTIC, FLEXIBLE, CONVOLUTED, HELICAL FLUORINATED ETHYLENE PROPYLENE (FEP) STANDARD CONVOLUTION

未生效 SJ/T 11791-2021电视接收设备激光投影显示规范

未生效 EN IEC 60519-4-2022Safety in installations for electroheating and electromagnetic processing - Part 4: Particular requirements for arc furnace installations

未生效 JJF 1955-2021次声传感器校准规范（耦合腔比较法）

未生效 EN 12976-1-2021Thermal solar systems and components - Factory made systems - Part 1: General requirements

未生效 EN 13757-1-2021Communication systems for meters - Part 1: Data exchange

未生效 YS/T 1438-2021海洋工程管道系统用铜镍合金焊接管

未生效 EN 877-2021Cast iron pipe systems and their components for the evacuation of water from works - characteristics and test methods

未生效 QB/T 4049-2021塑料饮水口杯

未生效 JJF(电子) 0069-2021手持式雷达目标速度模拟器校准规范

未生效 EN ISO 12543-1-2021Glass in building - Laminated glass and laminated safety glass - Part 1: Vocabulary and description of component parts (ISO 12543-1:2021)