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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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Number of entries (Data is updated on a monthly basis): 83776
GB/T 18778.1-2002
产品几何量技术规范（GPS） 表面结构 轮廓法 具有复合加工特征的表面 第1部分:滤波和一般测量条件
Geometrical product specifications(GPS)--Surface texture:Profile method;Surfaces having stratified functional properties--Part 1:Filtering and general measurement conditions
GB/T 11443.5-1994
国内卫星通信地球站总技术要求 第五部分:中速数据数字载波通道
Domestic satellite communication earth stations--General technical requirements--Part 5:Intermediate data rate(IDR) digital carriers
Number of entries (Data is updated on a monthly basis): 83776