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未生效 DB32/T 4202-2022视光学检查规范

未生效 YS/T 1464-2021铌钨合金化学分析方法钨、钼、锆、钽、硅、铁、铝、钛、铜量的测定

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

未生效 EN ISO 10591-2021Building and civil engineering sealants - Determination of adhesion/cohesion properties of sealants after immersion in water (ISO 10591:2021)

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

未生效 EN IEC 63002-2021Interoperability specifications and communication method for external power supplies used with computing and consumer electronics devices

未生效 EN ISO 22526-3-2021Plastics - Carbon and environmental footprint of biobased plastics - Part 3: Process carbon footprint, requirements and guidelines for quantification (ISO 22526-3:2020)

未生效 EN ISO 10872-2021Water and soil quality - Determination of the toxic effect of sediment and soil samples on growth, fertility and reproduction of Caenorhabditis elegans (Nematoda) (ISO 10872:2020)

未生效 YS/T 1472.4-2021富锂锰基正极材料化学分析方法第4部分：锂、镍、钴、钠、钾、铜、钙、铁、镁、锌、铝、硅含量的测定电感耦合等离子体原子发射光谱法

未生效 EN IEC 61076-3-122-2021Connectors for electrical and electronic equipment - Product requirements - Part 3-122: Detail specification for 8-way, shielded, free and fixed connectors for I/O and data transmission with frequencies up to 500 MHz and current-carrying capacity in industrial environments

未生效 SY/T 6836-2021油气田生产系统经济运行规范 天然气处理系统

未生效 EN IEC 61557-1-2021Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 1: General requirements

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 HJ 1189-2021水质 28 种有机磷农药的测定 气相色谱-质谱法

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

未生效 JJF(电子) 0057-2021数字电视测试接收机校准规范

未生效 NB/T 10731-2021煤矿井下防水密闭墙设计施工及验收规范

未生效 JJF (苏) 67-2021钢筋标距仪校准规范

未生效 YS/T 1481-2021镍锰二元素氢氧化物

未生效 EN IEC/IEEE 62582-6-2021Nuclear power plants - Instrumentation and control important to safety - Electrical equipment condition monitoring methods - Part 6: Insulation resistance

未生效 HG/T 5911-2021LED照明器件用加成型有机硅密封胶

未生效 EN IEC 61243-1-2021Live working - Voltage detectors - Part 1: Capacitive type to be used for voltages exceeding 1 kV AC

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 EN ISO 12179-2022Geometrical product specifications (GPS) - Surface texture: Profile method - Calibration of contact (stylus) instruments (ISO 12179:2021)

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

未生效 JJF(电子) 0058-2021航空无线电导航信号综测仪校准规范

未生效 JJF 1952-2021X射线荧光测硫仪校准规范

未生效 EN ISO 22854-2021Liquid petroleum products - Determination of hydrocarbon types and oxygenates in automotive-motor gasoline and in ethanol (E85) automotive fuel - Multidimensional gas chromatography method (ISO 22854:2021)

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

未生效 DB35/T 2034-2021鸭瘟强弱毒核酸鉴别诊断技术