Forensic analysis is a hot topic that has seen extensive expansion in recent years. This book provides an introduction to chemical analysis for forensic applications, some forensic sampling and sample preparation and details analytical methods developed in order to carry out crime scene investigation from laboratory applications to in-field and in situ applications. This is the first book that brings together an understanding of the analytical techniques and how these influence the outcome of a forensic investigation. Highlighting the cutting-edge research on forensic analytical methods and portable new devices, it is an excellent combination of current issues for the graduate and professional market.