Читать книгу Fundamentals of Analytical Toxicology - Robin Whelpton - Страница 49

This specimen encompasses vomit, gastric aspirate, and gastric lavage fluid as well as the contents of the stomach at post-mortem. The nature of this sample can be very variable and additional procedures such as homogenization followed by filtration and/or centrifugation may be required to produce a sample amenable to analysis. Sometimes tablet residues may be apparent, study of which which might help identify the drug ingested.