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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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- 2016-11-15 Sino-German City-to-City Standardization Cooperation Seminar
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GB/T 20931.2-2007
Methods for chemical analysis of lithium - Determination of sodium content - Flame atomic absorption spectrometric method
GB/T 20931.4-2007
Methods for chemical analysis of lithium - Determination of iron content - Orthopenanthroline spectrophotometric method
GB/T 20931.6-2007
锂化学分析方法 铝量的测定 铬天青S-溴化十六烷基吡啶分光光度法
Methods for chemical analysis of lithium - Determination of aluminum content - Chromazurol S-cetylpyridine broide spectrophotometric method
GB/T 20931.9-2007
Methods for chemical analysis of lithium - Determination of nitrogen content - Mercuric potassium iodide spectrophotometric method
GB/T 21572-2008
Dangerous goods - Test method of external fire for division 1.5 article
GB/T 21526-2008
Structural adhesives - Guidelines for the surface preparation of metals and plastics prior to adhesive bonding