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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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Number of entries (Data is updated on a monthly basis): 46674
GB/T 23607-2009
铜阳极泥化学分析方法 砷、铋、铁、镍、铅、锑、硒、碲量的测定 电感耦合等离子体原子发射光谱法
Methods for chemical analysis of copper anode mud - Determination of arsenic,bismuth,iron,nickel,lead,antimony,selenium and tellurium content - Inductively coupled plasma-atomic emission spectrometry
GB/T 23834.4-2009
硫酸亚锡化学分析方法 第4部分:铅、铜含量的测定 火焰原子吸收光谱法
Chemical analysis method for stannous sulfate - Part 4: Determination of lead and copper content - Flame atomic absorption spectrometry
GB/T 17215.352-2009
Electricity metering equipment (AC) - Particular requirements - Part 52: Symbols
GB/T 18870-2011
Technical conditions for water saving products and general regulation for management
Number of entries (Data is updated on a monthly basis): 46674