Chapter 1 Control of the quality of analytical methods Chapter 2 Physical and chemical properties of drug molecules Chapter 3 Titrimetric and chemical analysis methods Chapter 4 Ultraviolet and visible spectroscopy Chapter 5 Infrared spectrophotometry Chapter 6 Atomic spectrophotometry Chapter 7 Molecular emission spectroscopy Chapter 8 Nuclear magnetic resonance spectroscopy Chapter 9 Mass spectrometry Chapter 10 Chromatographic theory Chapter 11 Gas chromatography Chapter 12 High-performance liquid chromatography Chapter 13 Thin-layer chromatography Chapter 14 High-performance capillary electrophoresis Chapter 15 Extraction methods in pharmaceutical analysis Chapter 16 Methods used in the quality control of biotechnologically produced drugs Chapter 17 Electrochemical biosensors