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technique used for analysis. 1.2. Methods of Chemical Analysis: The objective of a chemical analysis, whether the measurement is performed using classical (wet chemical) or instrumental methods, is to provide information in order to solve a problem or to make a decision.7-8 To obtain reliable results, all scientists using
Instrumental methods Qualitative – chromatography, electrophoresis and identification by measuring physical property (e.g. spectroscopy, electrode potential) Quantitative – measuring property and determining relationship to concentration (e.g. spectrophotometry, mass spectrometry) Often, same instrumental method used for Qualitative and ...