The main objective of teaching this course is to provide students with sufficient knowledge to choose the appropriate test method and techniques for preparing and extracting the active substance from chemical and biological samples, and applying the instrumental techniques that they studied in the course of instrumental analysis to determine concentrations of active ingredient in pharmaceutical preparations for different dosage forms, using analytical techniques that mentioned in pharmaceutical texts and pharmacopeias.The student also learns theoretically how to chemically analyze of some cosmetics, as well as chemically analyze of some agricultural pesticides residue.