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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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- BAM - Federal Institute for Materials Research and Testing
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GB/T 23312.6-2009
漆包铝圆绕组线 第6部分:180级聚酯或聚酯亚胺/聚酰胺复合漆包铝圆线
Enamelled round aluminium winding wire - Part 6: Polyester or polyesterimide overcoated with polyamide enamelled round aluminium wire, class 180
GB/Z 23785-2009
Guidelines for incorporating microbiological risk assessment in food safety risk management
GB/T 23618-2009
Repotrt, publication and disestablisment process of quarantine pests
GB/T 23649-2009
印刷技术 过程控制 印刷用反射密度计的光学、几何学和测量学要求
Graphic technology - Process control - Optical, geometrical and metrological requirements for reflection densitometers for graphic arts use
GB/T 23312.1-2009
Enamelled round aluminium winding wire - Part 1: General requirements





