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未生效 NB/T 10802-2021水电工程预应力锚固设计规范

未生效 EN 508-3-2021Roofing and cladding products from metal sheet - Specification for self-supporting products of steel, aluminium or stainless steel sheet - Part 3: Stainless steel

未生效 EN ISO 19085-14-2021Woodworking machines - Safety - Part 14: Four-sided moulding machines (ISO 19085-14:2021)

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 EN ISO 8985-2022Plastics - Ethylene/vinyl acetate copolymer (EVAC) thermoplastics - Determination of vinyl acetate content (ISO 8985-2022)

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 AQ/T 1009-2021矿山救护队标准化考核规范

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 HJ 1192-2021水质 9 种烷基酚类化合物和双酚A 的测定 固相萃取/高效液相色谱法

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 JJF(有色金属) 0011-2021有色金属材料用多维探测器X 射线衍射仪校准规范

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)

未生效 EN IEC 61850-7-420-2021Communication networks and systems for power utility automation - Part 7-420: Basic communication structure - Distributed energy resources and distribution automation logical nodes

未生效 YB/T 4925-2021立式连铸合金钢圆坯

未生效 EN IEC 60068-2-21-2021Environmental testing - Part 2-21: Tests - Test U: Robustness of terminations and integral mounting devices

未生效 EN IEC 61954-2021Static VAR compensators (SVC) - Testing of thyristor valves

未生效 EN 17616-2021Outdoor candles - Specification for fire safety

未生效 JJF(建材) 182-2021建材产品挥发物检测用环境测试舱校准规范

未生效 EN IEC 62271-100-2021High-voltage switchgear and controlgear - Part 100: Alternating-current circuit-breakers

未生效 TB 10760-2021高速铁路工程静态验收技术规范

未生效 JJF(兵工民品) 0010-2021旋转蒸发器校准规范