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 44644.1-2024
道路车辆 50Ω阻抗射频连接系统接口 第1部分:尺寸和电气要求
Road vehicles—50Ω impedance radio frequency connection system interface—Part 1: Dimensions and electrical requirements
GB/T 44647-2024
Determination of heavy water isotopic purity—Fourier transform infrared spectroscopy
GB/T 44649-2024
Nickel-metal hydride cells and modules used for electric road vehicles—Safety requirements
GB 44702-2024
Specification for the limitation of harmful substances found in watch casings contacting directly with skin
GB 18245-2024
Safety specification for dust explosion prevention and protection in tobacco processing system
GB/T 44815-2024
Lasers and laser-related equipment—Test methods for laser beam polarization parameters
GB/T 21649.1-2024
Particle size analysis—Image analysis methods—Part 1: Static image analysis methods