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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 25749.6-2012
机械安全 空气传播的有害物质排放的评估 第6部分:测量带导管出口的空气净化系统质量分离效率的试验台法
Safety of machinery - Evaluation of the emission of airborne hazardous substances - Part 6: Test bench method for the measurement of the separation efficiency by mass of air cleaning systems with ducted outlet
GB/T 22512.1-2012
Petroleum and natural gas industries - Rotary drilling equipment - Part 1:Rotary drill stem elements
Number of entries (Data is updated on a monthly basis): 48014