首页>
外国专利>
Mass spectrometer for chemical ionization, electron impact ionization and mass spectrometry/mass spectrometry operation
Mass spectrometer for chemical ionization, electron impact ionization and mass spectrometry/mass spectrometry operation
展开▼
机译:用于化学电离,电子碰撞电离和质谱/质谱分析操作的质谱仪
展开▼
页面导航
摘要
著录项
相似文献
摘要
A mass spectrometer instrument for chemical analysis. An instrument of this invention is capable of performing cyclic operation repetitively and automatically. Each operation cycle consists of at least one chemical ionization operation mode and one venting operation mode. Furthermore, an instrument of this invention is capable of performing cyclic operation which includes multiple chemical ionization operation modes in which each of a plurality of reagent gases is individually employed for each chemical ionization operation mode. Electron impact ionization can also be conducted during each venting operation mode should it be desired. PPPositive ion and negative ion spectra are also recorded simultaneously which further improves the efficiency of the cyclic operation.PPThe operation of mass spectrometry/mass spectrometry is also made possible in the mass spectrometer of this invention which further extends the capability of the mass spectrometer of this invention in achieving a more detailed sample analysis.
展开▼