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未生效 JJG 1176-2021谐波电流互感器检定规程

未生效 DB32/T 4210-2022梨树枝干病害防控技术规程

未生效 EN IEC 61557-4-2021Electrical 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 4: Resistance of earth connection and equipotential bonding

未生效 EN ISO 5470-2-2021Rubber- or plastics-coated fabrics - Determination of abrasion resistance - Part 2: Martindale abrader (ISO 5470-2:2021)

未生效 EN IEC 60695-4-2021Fire hazard testing - Part 4: Terminology concerning fire tests for electrotechnical products

未生效 FZ/T 92019-2021棉纺环锭细纱机牵伸下罗拉

未生效 JJF(轻工) 149-2021自行车专用角度量具校准规范

未生效 EN IEC 60534-4-2022Industrial-process control valves - Part 4: Inspection and routine testing

未生效 NB/T 10798-2021水电工程建设征地移民安置技术通则

未生效 EN IEC 61760-2-2021Surface mounting technology - Part 2: Transportation and storage conditions of surface mounting devices (SMD) - Application guide

未生效 DB22/T 3350-2022玫瑰嫩枝扦插育苗技术规程

未生效 YS/T 1314.7-2021铜冶炼分银渣化学分析方法第7部分：锑含量的测定硫酸铈滴定法

未生效 DB32/T 4209-2022水芹水面栽培技术规程

未生效 NB/T 10803-2021水电工程水库库底清理设计规范

未生效 HG/T 5928-2021生物化学试剂L-胱氨酸

未生效 EN IEC 60076-22-8-2021Power transformers - Part 22-8: Power transformer and reactor fittings - Devices suitable for use in communication networks

未生效 EN IEC 63112-2021Photovoltaic (PV) arrays - Earth fault protection equipment - Safety and safety-related functionality

未生效 DB35/T 2043-2021养殖双斑东方鲀加工技术规范

未生效 JJF 1958-2021铯原子频率标准校准规范

未生效 EN ISO 10675-1-2021Non-destructive testing of welds - Acceptance levels for radiographic testing - Part 1: Steel, nickel, titanium and their alloys (ISO 10675-1:2021)

未生效 DL/T 5623-2021火力发电厂烟气循环流化床半干法脱硫系统设计规程

未生效 EN IEC 60445-2021Basic and safety principles for man-machine interface, marking and identification - Identification of equipment terminals, conductor terminations and conductors

未生效 DB32/T 4212-2022鲜食型甘薯轻简化生产技术规程

未生效 NB/T 47037-2021电站阀门型号编制方法

未生效 EN 16119-2021LPG equipment and accessories - Sealing caps and plugs for LPG cylinder and pressure vessel valves - Specification and testing

未生效 EN ISO 11807-1-2021Integrated optics - Vocabulary - Part 1: Optical waveguide basic terms and symbols (ISO 11807-1:2021)

未生效 EN ISO 22553-13-2021Paints and varnishes - Electro-deposition coatings - Part 13: Determination of re-solving behaviour (ISO 22553-13:2021)

未生效 DB33/T 2430-2022长期护理保险护理服务供给规范

未生效 DB22/T 3330-2022寒地蓝莓良种繁育技术规程

未生效 EN 13523-25-2022Coil coated metals - Test methods - Part 25: Resistance to humidity