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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 20485.11-2006
振动与冲击传感器校准方法 第11部分:激光干涉法振动绝对校准
Methods for the calibration of vibration and shock transducers - Part 11: Primary vibration calibration by laser interferometry
GB/T 1409-2006
测量电气绝缘材料在工频、音频、高频（包括米波波长在内）下电容率和介质损耗因数的推荐方法
Recommended methods for the determination of the permittivity and dielectric dissipation factor of electrical insulating materials at power, audio and radio frequencies including meter wavelengths
GB/T 20628.2-2006
Cellulosic papers for electrical purposes - Part 2: Methods of test
GB/T 20562-2006
Technical specifications and methods of measurement for jitter of bit-serial digital signals used in studio
GB/T 19899-2005
Binary direct voltage signals for process Measurement and control systems
Number of entries (Data is updated on a monthly basis): 83776