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未生效 EN ISO 7213-2021Pulps - Sampling for testing (ISO 7213:2021)

未生效 JJF(轻工) 161-2021家用新风机性能检测装置校准规范

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 EN ISO 17463-2022Paints and varnishes - Guidelines for the determination of anticorrosive properties of organic coatings by accelerated cyclic electrochemical technique (ISO 17463-2022)

未生效 EN IEC 63174-2022Electrically operated toothbrushes - Methods for measuring the performance

未生效 GB 55016-2021建筑环境通用规范

未生效 EN 1397-2021Heat exchangers - Hydronic room fan coil units - Test procedures for establishing the performance

未生效 SY/T 7616-2021热压生排烃模拟规程

未生效 SY/T 6378-2021油水井取套回接工艺作法

未生效 JJF(建材) 124-2021水泥胶砂试体成型振实台校准规范

未生效 EN 17520-2021Mountaineering equipment - Personal belay lanyards - Safety requirements and test methods

未生效 DL/T 5618-2021配电网数字化勘测设计和移交数据交换标准

未生效 SY/T 7328-2021驱油用石油磺酸盐

未生效 EN IEC 62855-2021Nuclear power plants - Electrical power systems - Electrical power systems analysis

未生效 YS/T 445.17-2021银精矿化学分析方法第17部分：二氧化硅含量的测定钼蓝分光光度法

未生效 EN IEC 62868-2-2-2021Organic light emitting diode (OLED) light sources for general lighting - Safety - Part 2-2: Particular requirements - Integrated OLED modules

未生效 EN ISO 2566-2-2021Steel - Conversion of elongation values - Part 2: Austenitic steels (ISO 2566-2:2021)

未生效 NB/T 10840-2021页岩气水平井试气地质方案编制规范

未生效 EN 50171-2021Central safety power supply systems

未生效 DB22/T 3343-2022人参产品质量追溯规范

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