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What types of media are the main applications of these four major spectroscopic techniques—mass spectrometry, spectroscopy, chromatography, and spectroscopy? For example, is spectroscopy mainly used for analyzing gas components, while chromatography is primarily used for analyzing liquid components? There are also quantitative and qualitative analyses – can all four types of spectra be achieved?
Mass spectrometry: for qualitative and quantitative analysis, and to determine the composition of a substance; Chromatography: Quantitative, capable of distinguishing different substances in a sample ; Spectrum: Qualitative, used to identify the main functional groups in a sample and determine the category of the substance. Is this statement correct?
Chromatography is also used for qualitative and quantitative analysis, but its qualitative analysis capability is relatively poor
It is recommended that the original poster read some materials on basic instrumental analysis. Mass spectrometry is used to analyze the mass of molecules, atoms, or atomic groups, and it is generally employed for qualitative analysis. There are various types of spectroscopy, ranging from infrared to X-ray spectroscopy; their applications vary widely, as they involve the analysis of the spectral properties of molecules or atoms. Chromatography, on the other hand, is a method that combines separation and analysis, and it also comes in many forms such as gas chromatography, liquid chromatography, thin-layer chromatography, and ion chromatography. Capillary electrophoresis is another type of chromatography. Spectroscopy generally refers to the analysis of electromagnetic waves, including the types mentioned earlier, as well as others such as nuclear magnetic resonance spectroscopy, Raman spectroscopy, and energy spectroscopy. I recommend that you consult an English-language book titled \"Modern Instrumental Analysis\" – it is very basic and suitable for beginners, allowing you to understand these analytical techniques while also learning many professional English terms.
Okay~ thank you~:handshake