FFFLM, Steven B. Karch MD 
Postmortem Toxicology of Abused Drugs [PDF ebook] 

Postmortem Toxicology of Abused Drugs considers the role of toxicology in death investigation and gives practical insights on conducting toxicology tests and completing the toxicology report. It explains chain of custody; specimen collection and security; sampling of blood, urine, bile, and vitreous humor; and selection of post-mortem specimens. The book analyzes various testing procedures, discusses methods and strategies for analysis, covers quality assurance protocols and controls, and instructs in the proper interpretation of postmortem drug tests. Heavily referenced and containing several tables, figures, and useful appendices, this book is a handy reference for forensic scientists and medical examiners involved with death inves