Book excerpt: This book is focussed on aspects of analytical chemistry, which are presented in chapters written by highly professional researchers. In this book, the topics discussed include spectroscopy, chromatography, and other laboratory procedures which are used in analysis of a component. There are some very important industrial procedures that use analytical chemistry in the processing, extraction and observation of chemical substances, which are examined in this book. The book will be a valuable source of reference to industrial and chemical engineers.