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未生效 DL/T 5622-2021太阳能热发电厂储热系统设计规范

未生效 SY/T 6643-2021陆上多波多分量地震资料采集技术规程

未生效 JC/T 2628-2021碱铝硅酸盐玻璃分类

未生效 DB35/T 2033-2021姜黄栽培技术规范

未生效 YS/T 1503-2021六羟基合铂酸二（乙醇铵） 溶液

未生效 EN IEC 60335-2-25-2021Household and similar electrical appliances - Safety - Part 2-25: Particular requirements for microwave ovens, including combination microwave ovens

未生效 YS/T 1435-2021电磁屏蔽用压延铜箔

未生效 EN IEC 61300-3-7-2021Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-7: Examinations and measurements - Wavelength dependence of attenuation and return loss of single mode components

未生效 YS/T 1443-2021镍钴二元素复合氢氧化物

未生效 EN 17106-3-2-2021Road operation machinery - Safety - Part 3-2: Winter service machines - Specific requirements for spreading machines

未生效 EN IEC 63159-1-2021Household electric instantaneous water heaters - Methods for measuring the performance - Part 1: General aspects

未生效 EN ISO 16189-2021Footwear - Critical substances potentially present in footwear and footwear components - Test method to quantitatively determine dimethylformamide in footwear materials (ISO 16189:2021)

未生效 EN ISO 25178-2-2022Geometrical product specifications (GPS) - Surface texture: Areal - Part 2: Terms, definitions and surface texture parameters (ISO 25178-2:2021)

未生效 EN IEC 60891-2021Photovoltaic devices - Procedures for temperature and irradiance corrections to measured I-V characteristics

未生效 NY/T 3982-2021天然橡胶鲜胶乳生物快速凝固技术规程

未生效 EN ISO 4524-3-2021Metallic coatings - Test methods for electrodeposited gold and gold alloy coatings - Part 3: Electrographic tests for porosity (ISO 4524-3:2021)

未生效 DB32/T 4113-2021二次供水水池（箱）人工清洗消毒操作规程

未生效 SY/T 5510-2021油田化学常用术语

未生效 HG/T 5944-2021液体C.I.直接红254

未生效 JJF(兵工民品) 0008-2021折射率法冰点仪校准规范

未生效 NB/T 10710-2021地热测井原始资料质量要求及评价规范

未生效 JJF(湘) 69-2021吸附解析-热导法煤中元素分析仪校准规范

未生效 EN 14373-2021Explosion suppression systems

未生效 YS/T 1489.3-2021钴铬钨系合金粉末化学分析方法第3部分：钨含量的测定电感耦合等离子体原子发射光谱法

未生效 JT/T 1412-2022边境口岸汽车出入境运输管理设施设备建设配置要求

未生效 EN 50708-2-5-2021Power transformers - Additional European requirements - Part 2-5: Medium power transformer - Single phase

未生效 NY/T 3987-2021农业信息资源分类与编码

未生效 NB/T 10841-2021页岩气水平井钻井井下故障复杂预控推荐做法

未生效 YB/T 4929-2021焦炉煤气萘含量的测定气相色谱法

未生效 NB/SH/T 6031-2021润滑剂摩擦性能和润滑寿命的测定 SOT法