• 定性检测采取紫外分光光度法,定量检测采取两滴定法。

    Methods used were UV spectrophotometry for qualitative analysis and diphasic titration for quantitative analysis.

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  • 涅尔谢博士滴定实验中的“石蕊指示剂”帚尾袋貂的动物。

    In Dr Nersesian’s titration the litmus was a species called the brushtail possum.

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  • 利用常规滴定分析方法测定电解各种离子浓度利用气色谱测定了解气中的氧气纯度(体积分数)。

    T he concentrations of ions in electrolyte were measured by normal analysis method, and the content of oxygen in electrolysis gas was measured by gas chromatography.

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  • 对仲酰胺咪唑啉合成两性表面活性剂结构,本文分别利用高效液色谱和硝酸滴定的方法进行分析

    With the aid of HPLC and silver nitrate titration, the structure of zwitterionic surfactant obtained through the reaction of secondary amide and fatty imidazoline has been analysed.

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  • 利用滴定红外光谱色谱等表征方法,确定产物为均苯三甲酸。

    The product was confirmed as trimesic by using acid value titration, IR spectrum and liquid chromatogram.

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  • 溴酚指示剂二氯乙烷为分散化学滴定法测定产物含量

    Content of the products were quantitatively determined by two-phase chemical titration using bromophenol blue as the indicator and dichloroethane as the phase splitting agent.

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  • 溴酚指示剂二氯乙烷为分散化学滴定法测定产物含量

    Content of the products were quantitatively determined by two-phase chemical titration using bromophenol blue as the indicator and dichloroethane as the phase splitting agent.

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