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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): 47646
GB/T 6113.402-2022
无线电骚扰和抗扰度测量设备和测量方法规范 第4-2部分:不确定度、统计学和限值建模 测量设备和设施的不确定度
Specification for radio disturbance and immunity measuring apparatus and methods—Part 4-2:Uncertainties,statistics and limit modelling—Measurement instrumentation uncertainty
GB/T 41131-2021
Specification for exhibition education service of science and technology museum
GB/T 41963-2022
Technical requirements for classification and collecting of automotive chemical waste
GB/T 42287-2022
High-voltage test techniques—Measurement of partial discharges by electromagnetic and acoustic methods
Number of entries (Data is updated on a monthly basis): 47646