Comprehensive Sampling and Sample Preparation, Second Edition, Four Volume Set is a complete treatment of the theory and methodology of sampling in all physical phases and the theory of sample preparation for all major extraction techniques. In its four volumes, fundamentals of sampling and sample preparation are reinforced through broad and detailed sections dealing with Biological and Medical, Environmental and Forensic, and Food and Beverage applications. Emerging areas in the field are discussed in-depth and contributions are organized to reflect the way in which analytical chemists approach a problem.