Clean Screen® DAU Featured in Method to Analyze Xylazine, p-Fluorofentanyl, Fentanyl, and Fentanyl-Related Compounds in Postmortem Blood
The presence of xylazine continues to be on the rise in samples containing fentanyl or fentanyl-related substances. A recent method published in the Journal of Chromatography B uses SPE and LC/MS-MS to quantitate xylazine, 4-ANPP, acetyl fentanyl, fentanyl, norfentanyl, and p-fluorofentanyl. Xylazine is rarely abused on its own, and research suggests it has effects comparable…