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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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GB/T 26416.3-2022
稀土铁合金化学分析方法 第3部分:钙、镁、铝、镍、锰量的测 定 电感耦合等离子体发射光谱法
Chemical analysis methods for rare earth ferroalloy—Part 3: Determination of calcium, magnesium, aluminium, nickel and manganese contents—Inductively coupled plasma emission spectrometry
GB/T 3396-2022
Determination of trace oxygen in ethylene and propylene for industrial use—Electrochemical method
GB/T 26416.5-2022
稀土铁合金化学分析方法 第5部分:氧含量的测定 脉冲-红外吸收法
Chemical analysis method for rare earth ferroalloy—Part 5: Determination of oxygen content—Impulse-infrared absorption method
GB/T 22264.2-2022
安装式数字显示电测量仪表 第2部分:电流表和电压表的特殊要求
Mounted digital display electric measuring instruments—Part 2:Special requirements for ammeters and voltmeters
GB/T 12690.1-2022
稀土金属及其氧化物中非稀土杂质化学分析方法 第1部分:碳、硫量的测定 高频-红外吸收法
Chemical analysis methods for non-rare earth impurities of rare earth metals and their oxides—Part 1:Determination of carbon and sulfur contents—High frequency-infrared absorption method