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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): 83167
GB/T 34652-2017
Full face tunnel boring machine—Open type hard rock tunnel boring machine
GB/T 34653-2017
Full face tunnel boring machine—Single shield hard rock tunnel boring machine
GB/T 12690.6-2017
稀土金属及其氧化物中非稀土杂质化学分析方法 第6部分:铁量的测定 硫氰酸钾、1,10-二氮杂菲分光光度法
Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides—Part 6: Determination of iron content—Kslium thiocyanate, 1,10-Phenanthroline spectrophotometric method
GB/T 5124.3-2017
Hardmetals—Part 3:Determination of cobalt—Potentiometric method
GB/T 12690.18-2017
稀土金属及其氧化物中非稀土杂质化学分析方法 第18部分:锆量的测定
Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides— Part 18: Determination of zirconium content
Number of entries (Data is updated on a monthly basis): 83167