Technologies, such as infrared spectrum, mass spectrum and nucleus magnetism spectrum, were applied to identify the chemic structure of this compound.2.
其化学结构利用红外光谱、质谱和核磁共振光谱等技术进行确证。
参考来源 - 甲磺酸帕珠沙星的合成UV-Vis and MS. The structures of 5 new compounds were further confirmed by High Resolution Mass Spectrum.
同时，采用高分辨质谱对五个新化合物的结构进行了鉴定。
参考来源 - 取代金属卟啉类模拟酶催化剂的设计、合成和表征·2,447,543篇论文数据，部分数据来源于NoteExpress
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This essay introduces the theory and method of helium mass-spectrum leak detection for vacuum system of condenser.
本文系统地介绍了凝汽器真空系统氦质谱检漏原理和方法。
Gas phase chromatography, mass spectrum and infrared spectrum are used to characterize the novel silanes structures.
应用气相色谱质谱和红外光谱表征了它们的分子结构。
Accurate position of mass spectrum peak was ascertained through mass calibration for instrument.
对仪器进行质量校正，以确定正确的质谱峰位置。
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