What are the main methods of modern instrumental analysis?
Chromatography analysis:1) gas chromatography; 2) high pressure liquid phase analysis;4 、 nuclear magnetic resonance analysis5 mass spectrometry
Electrochemical analysis:1) conductance analysis; (2) potentiometry; 3) Kulun analysis; 4) polarographic analysis;
Optical analysis:1) atomic spectrometry (atomic emission spectrometry, atomic absorption spectrometry, atomic fluorescence spectrometry);2) molecular spectroscopy (UV spectrophotometry, visible spectrophotometry, infrared spectrophotometry);
