A method is discussed for identifying the nitrogen heterocyclics by using GC retention data, mass spectra and MS library search results.
探索了色谱保留值与质谱信息相结合的定性分析方法。
In order to reveal the aging mechanism, the analyses of infrared attenuated total reflection (ATR), mass spectrum (MS) and pyrolysis gas chromatograph-mass spectra (PYGC-MS) were performed.
利用红外光谱（ATR）、质谱（MS）及裂解气相色谱质谱（PYGC MS）等方法分析了硅橡胶老化机理。
The MS fragmentation law of color couplers have been established by analyzing the mass spectra of such compounds and a…
通过谱图解析找出了成色剂化合物的质谱碎裂规律；归纳出了利用质谱分析成色剂结构的方法。
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