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- 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"
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- 2016-11-15 Sino-German City-to-City Standardization Cooperation Seminar
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Number of entries (Data is updated on a monthly basis): 48014
GB/T 18340.2-2010
地质样品有机地球化学分析方法 第2部分:有机质稳定碳同位素测定 同位素质谱法
Organic geochemical analysis method for geological samples - Part 2: Determination of organic carbon stable isotopic component - Isotopic mass spectrometry
GB/T 18340.4-2010
地质样品有机地球化学分析方法 第4部分:石油重馏分中芳香烃族组分测定 质谱法
Organic geochemical analysis methods for geological samples - Part 4:Determination of aromatic hydrocarbon group component in heavy fraction of oil - Mass spectrometry
GB/T 25896.3-2010
Graphical symbols for use on equipment - Cranes - Part 3: Tower cranes symbols
GB/T 25896.2-2010
Graphical symbols for use on equipment - Cranes - Part 2: Mobile cranes symbols
Number of entries (Data is updated on a monthly basis): 48014