About the Book : 1. The purpose of this book is to introduce the principles involved in the various instrumental methods widely used in pharmaceutical analysis. 2. The volume of this book has been restricted by avoiding the experimental details in the analysis of the drugs since these are available in the official books such as United States Pharmacopoeia, National Formulary, Indian Pharmacopoeia, British Pharmacopoeia and European Pharmacopoeia. | Table of Contents : "1 Absorption of light 2 Infrared spectrophotometry 3 Photoluminescence 4 Mass spectrometry 5 Coulometric methods of analysis 6 Thermoanalytical method 7 Flame photometry 8 Polarography 9 Amperometric titrations 10 Atomic absorption spectroscopy (AAS) 11 Nuclear magnetic spectrometry 12 Polarimetry 13 Refractometry 14 Potentiometry 15 Atomic Emission Spectrometry 16 Radio immuno assay (RIA) and enzyme linked immunosorbant assay (ELISA) 17 Double antibody elisa , 18 Indirect elisa , 19 Radiometric methods of analysis. "