News
- 2019-05-24 ISO/TS 19807-2 "Nanotechnologies -- Magnetic nanomaterials -- Part 2: Specification of characteristics and measurements for nanostructured superparamagnetic beads for nucleic acid extraction"
- 2018-09-07 Cooperation, the key to the future
- 2016-11-15 Sino-German City-to-City Standardization Cooperation Seminar
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- BAM - Federal Institute for Materials Research and Testing
- DIN Media - DIN Media GmbH
- BMWK - Federal Ministry for Economic Affairs and Climate Action
- DIN - Deutsches Institut für Normung
- PTB - Physikalisch-Technische Bundesanstalt
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GB/T 3658-2022
软磁金属材料和粉末冶金材料20Hz～100kHz频率范围磁性能的环形试样测量方法
Methods of measurement of the magnetic properties of magnetically soft metallic and powder materials at frequencies in the range 20 Hz to 100 kHz by the use of ring specimens
GB/T 41456-2022
Nanotechnologies—Determination of the concentration of nanometer titanium dioxide airborne dust in workplace—Spectrophotometry method
GB/T 41457-2022
空间环境 地球同步轨道太阳质子注量及其统计模型置信度选择指南
Space environment—Solar proton fluences at GEO and guideline for selection of confidence level in statistical model of solar proton fluencies
GB/T 41458-2022
Space environment—Plasma environments for generation of worst case surface electrical potential differences for spacecraft
GB/Z 41476.2-2022
无损检测仪器 1MV以下X射线设备的辐射防护规则 第2部分:防护技术要求
Non-destructive testing instruments—Radiation protection rules for the technical application of X-ray equipment up to 1MV—Part 2:Technical requirements for protection
GB/Z 41476.1-2022
无损检测仪器 1MV以下X射线设备的辐射防护规则 第1部分:通用安全技术要求
Non-destructive testing instruments—Radiation protection rules for the technical application of X-ray equipment up to 1 MV—Part 1:General safety technical requirements
GB/T 16608.1-2023
有质量评定的电信用基础机电继电器 第1部分:总规范与空白详细规范
Electromechanical telecom elementary relays of assessed quality—Part 1: Generic specification and blank detail specification