用户登录

未生效 EN 16603-50-16-2021Space engineering - Time triggered Ethernet

未生效 EN IEC 61788-17-2021Superconductivity - Part 17: Electronic characteristic measurements - Local critical current density and its distribution in large-area superconducting films

未生效 EN 9721-2021Aerospace series - General recommendation for the BIT Architecture in an integrated system

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 GB 1886.352-2021食品安全国家标准食品添加剂 β-环状糊精

未生效 EN 17527-2021Helium cryostats - Protection against excessive pressure

未生效 JT/T 1095-2022营运客车内饰材料阻燃特性

未生效 DB22/T 3348-2022露地蕨菜栽培技术规程

未生效 XF/T 3016.1-2022消防信息代码第1部分：基础业务信息

未生效 YS/T 987-2021氯硅烷中碳含量的测定气相色谱质谱联用法

未生效 JJF(纺织) 100-2021纺织品防静电性能电阻测试仪校准规范

未生效 SY/T 7647-2021气藏型储气库地面工程设计规范

未生效 EN 12952-5-2021Water-tube boilers and auxiliary installations - Part 5: Workmanship and construction of pressure parts of the boiler

未生效 SY/T 7644-2021盐穴型储气库井筒及盐穴密封性检测技术规范

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 SY/T 7650-2021盐穴储气库造腔井下作业规范

未生效 EN ISO 24443-2021Cosmetics - Determination of sunscreen UVA photoprotection in vitro (ISO 24443:2021)

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

未生效 EN 15786-2021Animal feeding stuffs: Methods of sampling and analysis - Detection and enumeration of Pediococcus spp. used as feed additive

未生效 HG/T 5943-2021C.I.分散红152

未生效 EN ISO 22403-2021Plastics - Assessment of the intrinsic biodegradability of materials exposed to marine inocula under mesophilic aerobic laboratory conditions - Test methods and requirements (ISO 22403:2020)

未生效 JJF 1954-2021体积声源校准规范

未生效 CLC/TS 50238-3-2022Railway applications - Compatibility between rolling stock and train detection systems - Part 3: Compatibility with axle counters

未生效 EN 17255-3-2021Stationary source emissions - Data acquisition and handling systems - Part 3: Specification of requirements for the performance test of data acquisition and handling systems

未生效 SY/T 0452-2021石油天然气金属管道焊接工艺评定

未生效 EN IEC 62990-2-2021Workplace atmospheres - Part 2: Gas detectors - Selection, installation, use and maintenance of detectors for toxic gases and vapours

未生效 GM/T 0108-2021诱骗态BB84量子密钥分配产品技术规范

未生效 YS/T 1495-2021高纯铑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 JJF(湘) 69-2021吸附解析-热导法煤中元素分析仪校准规范

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)