---
title: "Drugs of Abuse in Oral Fluids: Automated SPE Extraction and LC/MS/MS Determination using A Robotic Autosampler"
description: An insight into the automation of SPE and sample prep techniques as well as their use during the analysis of oral fluid samples for drugs of abuse.
---

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# Drugs of Abuse in Oral Fluids: Automated SPE Extraction and LC/MS/MS Determination using A Robotic Autosamplers

## To view this webinar please first visit the [registration page](https://webinar.sepscience.com/advances-in-forensics-and-toxicology-eseminar-form).

 

## The Speaker

**![Fredrick_Foster.png](https://webinar.sepscience.com/hs-fs/hubfs/eSeminars/Forensics_2017/Fredrick_Foster.png?width=75&height=75&name=Fredrick_Foster.png)Fredrick Foster** received his BS in Chemistry from Juniata College and his MS in Biotechnology from Johns Hopkins University. Fred has more than 25 years’ experience in analytical and bio-analytical method development and analysis, working closely with industry and various US Federal and State agencies. Application fields include clinical, forensic, food safety and environmental analysis, mainly based on HPLC and LC-MS/MS. Fred currently works as an Applications Scientist for GERSTEL, Inc. located in Baltimore, Maryland, USA helping to develop, demonstrate and train customers on automated sample preparation methods coupled to either HPLC or LC/MS/MS.

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