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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): 46256
GB/T 19230.3-2003
评价汽油清净剂使用效果的试验方法 第3部分: 汽油清净剂对电子孔式燃油喷嘴（PFI）堵塞倾向影响的试验方法
Test method for evaluating gasoline detergent in use--Part 3: Test method for evaluating gasoline detergent produced effect forelectronic port fuel injector(PFI) fouling
GB/T 18839.1-2002
Preparation of steel substrates before application of paints and related products--Surface preparation methods--General principles
GB/T 7609-1995
General test method for transmission performance of PCM voice channel in telecommunication network
GB/T 18892-2002
Environment protect requirements of copying machines--Power-saving requirements of electrostatic process copier
Number of entries (Data is updated on a monthly basis): 46256