by Denise Purdie Andrews | Feb 7, 2023 | Drug Classes, General
Kevin Shanks presented on Fluorofentanyl at the Society of Forensic Toxicologists (SOFT) annual meeting in Cleveland, OH. The title of the talk is below and the abstract is available upon request. Fluorofentanyl Detection by LC-QToFMS & Prevalence in Postmortem...
by Denise Purdie Andrews | Aug 8, 2022 | General
By Kevin Shanks, M.S., D-ABFT-FT We talk about false positives in forensic toxicology a lot. Could a specific drug cause a false positive for another drug on a toxicology test? The answer is a bit complex, but it is both yes and no. First, we need to talk about the...
by Denise Purdie Andrews | Jul 14, 2022 | General
By Kevin Shanks, D-ABFT-FT In toxicology testing, qualitative and quantitative testing are the norm, but every so often something prevents a result from being acquired. This “something” is called interference and will be displayed on the Axis Forensic Toxicology...
by Denise Purdie Andrews | Mar 2, 2022 | General
By Kevin Shanks, D-ABFT-FT Pharmacodynamics (PD) is the study of the effect of substances on the body. The word is derived from Greek – Pharmakon and dynamikos which means “force” or “power”. PD includes concepts such as receptor affinity, receptor activity, and...
by Denise Purdie Andrews | Jan 24, 2022 | General
By Kevin Shanks, D-ABFT-FT Many forensic toxicology tests are qualitative and provide a positive-negative or present-not detected result. The interpretation of those results is relatively simple. A substance is there or it is not. But, a quantitative test with a...
by Denise Purdie Andrews | Jan 17, 2022 | General
By Matt Zollman, Director of Operations and Product Management From time to time, circumstances such as weather or pandemics can cause shipment delays. Here are some Best Practices to keep in mind as you prepare and track your packages: Submissions: Submit smaller,...