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未生效 NB/T 10788-2021铸铁锅炉和铸铝锅炉技术条件

未生效 JJF(建材) 176-2021低辐射镀膜玻璃膜面辐射率测试仪校准规范

未生效 EN ISO 16647-2021Nuclear facilities - Criteria for design and operation of confinement systems for nuclear worksite and for nuclear installations under decommissioning (ISO 16647:2018)

未生效 EN 10253-2-2021Butt-welding pipe fittings - Part 2: Non alloy and ferritic alloy steels with specific inspection requirements

未生效 GB 31653-2021食品安全国家标准食品中黄曲霉毒素污染控制规范

未生效 JT/T 1375.1-2022公路水运工程施工安全风险评估指南 第1部分：总体要求

未生效 GB 5009.265-2021食品安全国家标准食品中多环芳烃的测定

未生效 FZ/T 92018-2021平面钢领

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 EN 15805-2021Particulate air filters for general ventilation - Standardised dimensions

未生效 HJ 1210-2021土壤和沉积物 13 种苯胺类和 2 种联苯 胺类化合物的测定 液相色谱-三重四极杆质谱法

未生效 JJF 1954-2021体积声源校准规范

未生效 YS/T 1345.7-2021高铋铅化学分析方法第7部分：铜、铁、镍、镉、砷、锑、铋含量的测定电感耦合等离子体原子发射光谱法

未生效 EN ISO 20776-2-2022Clinical laboratory testing and in vitro diagnostic test systems - Susceptibility testing of infectious agents and evaluation of performance of antimicrobial susceptibility test devices - Part 2: Evaluation of performance of antimicrobial susceptibility test devices against reference broth micro-dilution (ISO 20776-2:2021)

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 SY/T 5972-2021钻机基础技术规范

未生效 GM/T 0112-2021PDF格式文档的密码应用技术要求

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

未生效 EN 3475-705-2022Aerospace series - Cables, electrical, aircraft use - Test methods - Part 705: Contrast measurement

未生效 SY/T 0538-2021管式加热炉规范

未生效 JJG 1182-202120Hz～1kHz矢量水听器检定规程

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

未生效 EN IEC 61784-3-2-2021Industrial communication networks - Profiles - Part 3-2: Functional safety fieldbuses - Additional specifications for CPF 2

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 62488-3-2021Power line communication systems for power utility applications - Part 3: Digital Power Line Carrier (DPLC) terminals and hybrid ADPLC terminals

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