1. Atomic emission spectrometry
2. Atomic absorption spectrometry
3. X-ray fluorescence spectrometry
4. Molecular spectrometry
5. Electroanalytical methods
6. Electrophoretic methods
2. Atomic absorption spectrometry
3. X-ray fluorescence spectrometry
4. Molecular spectrometry
5. Electroanalytical methods
6. Electrophoretic methods