The diverse applications of gas chromatography are presented in this all-inclusive up-to-date book. This text has been compiled in a manner to explain the basic features and finer characteristics of certain gas chromatography procedures in specific spheres currently undergoing advancements. Experts from various fields have presented their views and experiences in this book. Every topic has so been written that it is complete in itself and will assist readers in sifting through each topic according to its relevance. This book presents applications to assist the work of professionals who want to perfect techniques of gas chromatography since it is a crucial part of analytical chemistry.