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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"
2018-09-07 Cooperation, the key to the future
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): 82592

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GB/T 1819.8-2017

锡精矿化学分析方法第8部分:锌量的测定火焰原子吸收光谱法

Methods for chemical analysis of tin concentrates—Part 8:Determination of zinc content—Flame atomic absorption spectrometric method

GB/T 4698.18-2017

海绵钛、钛及钛合金化学分析方法第18部分:锡量的测定火焰原子吸收光谱法

Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 18:Determination of tin content—Flame atomic absorption spectrometry

GB/T 4698.24-2017

海绵钛、钛及钛合金化学分析方法第24部分:镍量的测定丁二酮肟分光光度法和电感耦合等离子体原子发射光谱法

Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 24:Determination of nickel content—Dimethylglyoxime spectrophotometry and inductively coupled plasma atomic emission spectrometry

GB/T 1819.10-2017

锡精矿化学分析方法第10部分:硫量的测定高频感应炉燃烧红外吸收法和碘酸钾滴定法

Methods for chemical analysis of tin concentrates—Part 10: Determination of sulfur content—High frequency combustion with infrared absorption method and potassium iodate titrimetric method

GB/T 4698.9-2017

海绵钛、钛及钛合金化学分析方法第9部分:锡量的测定碘酸钾滴定法和电感耦合等离子体原子发射光谱法

Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 9:Determination of tin content—Potassium iodate titration and inductively coupled plasma atomic emission spectrometry