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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 285-2013
Rolling bearings - Double row cylindrical roller bearings - Boundary dimensions
GB 20943-2013
单路输出式交流－直流和交流－交流外部电源能效限定值及节能评价值
Minimum allowable values of energy efficiency and evaluating values of energy conservation for single voltage external AC-DC and AC-AC power supplies
GB/T 29340-2012
Analysis of water used in boil and cooling system - Determination of chloride - Ammonium thiocyanate titration method
GB/T 3884.13-2012
Methods for chemical analysis of copper concentrates - Part 13: Determination of copper - Electrogravimetric method
GB/T 3884.14-2012
铜精矿化学分析方法 第14部分:金和银量测定 火试金重量法和原子吸收光谱法
Methods for chemical analysis of copper concentrates - Part 14: Determination of gold and silver - Fire assay gravimetric and flame atomic absorption spectrometric method