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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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GB/T 4324.26-2012
钨化学分析方法 第26部分:氮量的测定 脉冲加热惰气熔融-热导法和奈氏试剂分光光度法
Methods for chemical analysis of tungsten - Part 26: Determination of nitrogen content - Pulse heating inert gas fusion-thermal conductive method and the Nessler reagent spectrophotometry
GB/T 4324.23-2012
钨化学分析方法 第23部分:硫量的测定 燃烧电导法和高频燃烧红外吸收法
Methods for chemical analysis of tungsten - Part 23: Determination of sulfur content - The combustion-conductometric titration and high frequency combustion-infrared absorption method
GB/T 4324.14-2012
Methods for chemical analysis of tungsten - Part 14: Determination of residue content after chloride volatility - Gravimetric method
GB/T 4324.22-2012
钨化学分析方法 第22部分:锰量的测定 电感耦合等离子体原子发射光谱法
Methods for chemical analysis of tungsten - Part 22: Determination of manganese content - Inductively coupled plasma atomic emission spectrometry
GB/T 4324.25-2012
钨化学分析方法 第25部分:氧量的测定 脉冲加热惰气熔融-红外吸收法
Methods for chemical analysis of tungsten - Part 25: Determination of oxygen content - Pulse heating inert gas fusion-infrared absorption method
GB/T 18988.1-2013
放射性核素成像设备 性能和试验规则 第1部分:正电子发射断层成像装置
Radionuclide imaging device—Characteristics and test conditions—Part 1:Positron emission tomograph
GB/T 30110-2013
Measuring methods of parameters of HgCdTe epilayers used for space infrared detectors
GB/T 29310-2012
Guide for the statistical analysis of electrical insulation breakdown data
GB/T 2099.2-2012
Plugs and socket-outlets for household and similar purposes - Part 2: Particular requirements for socket-outlets for appliances