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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): 82592
GB/T 14435.1-1993
卫星广播业务和地面业务间的频率共用 卫星广播业务（电视）和地面业务间的频率共用导则
Frequency sharing between the broadcasting-satellite service and terrestrial services--Guide to frequency sharing between the broadcasting-satellite service (television) and terrestrial services
GB/T 13902-1992
Water quality--Determination of nitroglycerine--Oscillopolarography
GB/T 14583-1993
Norm for the measurement of environmentalterres-trial gamma-radiation dose rate
GB/T 23195-2008
Method for the determination of catalase in bee pollen - Ultaraviolet spectrophotometry
GB/T 4169.19-2006
Components of injection moulds for plastics - Part 19: Sprue bush
GB/T 22876-2008
Paper,board and corrugated fiberboard - Description and calibration of compression testing equipment
Number of entries (Data is updated on a monthly basis): 82592