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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): 46463
GB/T 13072-2010
地质水样 226Ra/228Ra 放射性活度比值测定 射气法 - β 法
Geological water samples - Determination of radioactive ratio 226Ra/228Ra - Emanation - β counting techniques
GB/T 14634.1-2010
Test methods of rare earth three-band phosphors for fluorescent lamps - Part 1: Determination of relative brightness
GB/T 14352.16-2010
Methods for chemical analysis of tungsten ores and molybdenum ores - Part 16:Determination of selenium content
GB/T 25661.2-2010
Plano-machining centres with traveling overhead cross rail - Part 2: Specifications
Number of entries (Data is updated on a monthly basis): 46463