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未生效 EN 3-8-2021Portable fire extinguishers - Part 8: Requirements for the construction, pressure resistance and mechanical tests for extinguishers with a maximum allowable pressure equal to or lower than 30 bar, which comply with the requirements of EN 3-7

未生效 EN ISO 527-4-2021Plastics - Determination of tensile properties - Part 4: Test conditions for isotropic and orthotropic fibre-reinforced plastic composites (ISO 527-4:2021)

未生效 NB/SH/T 6026-2021航空燃料受痕量污染影响的试验中样品容器的选用规范

未生效 EN 12952-6-2021Water-tube boilers and auxiliary installations - Part 6: Inspection during construction, documentation and marking of pressure parts of the boiler

未生效 GB 55016-2021建筑环境通用规范

未生效 EN ISO 8611-2-2022Pallets for materials handling - Flat pallets - Part 2: Performance requirements and selection of tests (ISO 8611-2:2021)

未生效 JJF(电子) 0075-2021标准电容损耗箱校准规范

未生效 YS/T 1483-2021烧结金属多孔材料硫化腐蚀性能的测定

未生效 YS/T 310-2021热镀用锌合金锭

未生效 EN IEC 60704-1-2021Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 1: General requirements

未生效 EN ISO 9713-2022Neurosurgical implants - Self-closing intracranial aneurysm clips (ISO 9713-2022)

未生效 QB/T 2269-2021电烤箱用机械式定时器

未生效 HG/T 5930-2021化学试剂色谱用一水合辛烷磺酸钠

未生效 EN IEC 80001-1-2021Application of risk management for IT-networks incorporating medical devices - Part 1: Safety, effectiveness and security in the implementation and use of connected medical devices or connected health software

未生效 JJF(石化) 053-2021间隙式湿膜制备器校准规范

未生效 JJG 719-2021直流电动势工作基准检定规程

未生效 HG/T 5948-20211-(4-甲基苯基)-3-甲基-5-吡唑啉酮

未生效 YS/T 1460-2021粗氢氧化镍钴

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 JJG 499-2021精密露点仪检定规程

未生效 JT/T 597-2022LED车道控制标志

未生效 CJJ/T 315-2022城市信息模型基础平台技术标准

未生效 JJF(湘) 72-2021烟煤粘结指数测定仪校准规范

未生效 EN IEC 63244-1-2021Semiconductor devices - Semiconductor devices for wireless power transfer and charging - Part 1: General requirements and specifications

未生效 DB33/T 2429-2022出生“一件事”联办服务规范

未生效 EN 60898-2-2021Electrical accessories - Circuit-breakers for overcurrent protection for household and similar installations - Part 2: Circuit-breakers for a.c. and d.c. operation

未生效 JJF(建材) 181-2021制动衬片压缩热膨胀试验机校准规范

未生效 GB 5009.284-2021食品安全国家标准食品中香兰素、甲基香兰素、乙基香兰素和香豆素的测定

未生效 DB35/T 2035-2021七叶一枝花种子生产技术规程

未生效 JJF(轻工) 156-2021安全鞋鞋底抗刺穿试验机校准规范