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未生效 EN IEC 60695-2-12-2021Fire hazard testing - Part 2-12: Glowing/hot-wire based test methods - Glow-wire flammability index (GWFI) test method for materials

未生效 EN ISO 19901-5-2021Petroleum and natural gas industries - Specific requirements for offshore structures - Part 5: Weight management (ISO 19901-5:2021)

未生效 JJF 1954-2021体积声源校准规范

未生效 EN ISO 22526-1-2021Plastics - Carbon and environmental footprint of biobased plastics - Part 1: General principles (ISO 22526-1:2020)

未生效 EN IEC 60974-13-2021Arc welding equipment - Part 13: Welding current return clamp

未生效 YB/T 024-2021铠装电缆用钢带

未生效 EN 50600-2-1-2021Information technology - Data centre facilities and infrastructures - Part 2-1: Building construction

未生效 EN 17543-2021Conservation of Cultural Heritage - Finishes of built heritage - Investigation and documentation

未生效 EN IEC 60794-1-403-2021Optical fibre cables - Part 1-403: Generic specification - Basic optical cable test procedures - Electrical test methods - Electrical continuity test of cable metallic elements, method H3

未生效 EN IEC 62148-21-2021Fibre optic active components and devices - Package and interface standards - Part 21: Design guidelines of electrical interface of PIC packages using silicon fine-pitch ball grid array (S-FBGA) and silicon fine-pitch land grid array (S-FLGA)

未生效 EN IEC 60335-2-76-2021Household and similar electrical appliances - Safety - Part 2-76: Particular requirements for electric fence energizers

未生效 EN IEC 61226-2021Nuclear power plants - Instrumentation, control and electrical power systems important to safety - Categorization of functions and classification of systems

未生效 EN IEC 63041-1-2021Piezoelectric sensors - Part 1: Generic specifications

未生效 EN ISO 27789-2021Health informatics - Audit trails for electronic health records (ISO 27789:2021)

未生效 EN 50708-1-2-2021Power transformers - Additional European requirements: Part 1-2 Common part - Assessment of energy performance

未生效 NY/T 3984-2021橡胶树寒害减灾技术规程

未生效 EN IEC 60851-1-2021Winding wires - Test methods - Part 1: General

未生效 NY/T 3939.3-2021甘薯主要病害抗性鉴定技术规程 第3部分：根腐病

未生效 GM/T 0005-2021随机性检测规范

未生效 EN 12320-2021Building hardware - Padlocks and padlock fittings - Requirements and test methods

未生效 CEN ISO/TR 22930-2-2021Evaluating the performance of continuous air monitors - Part 2: Air monitors based on flow-through sampling techniques without accumulation (ISO/TR 22930-2:2020)

未生效 EN ISO 8611-1-2022Pallets for materials handling - Flat pallets - Part 1: Test methods (ISO 8611-1:2021)

未生效 TB 10057-2021铁路车辆运行安全监控系统设计规范

未生效 YS/T 1486-2021铜镍复合导电泡棉

未生效 GB 55018-2021工程测量通用规范

未生效 JJF(纺织) 099-2021棉花分级室模拟昼光照明校准规范

未生效 YB/T 4928-2021焦炭孔隙构造及原料煤岩相显微分析方法

未生效 EN 15491-2021Ethanol as a blending component for petrol - Determination of total acidity - Colour indicator titration method

未生效 QB/T 4190-2021软体家具软体床

未生效 HG/T 5949-2021红色基KD（3-氨基-4-甲氧基-苯甲酰替苯胺）