Background
These are videos of Dr. Williams’ CHEM 4380 Forensic Chemistry Lectures at Sam Houston State University. They are provided for your benefit for studying if you are a student or for your curiosity if you are not a student.

Dr. Williams’ campus page is: http://www.shsu.edu/chm_dlw/
His science blog is: https://pchem4all.com/
His LinkedIn profile is:   / darren-l-williams-pchemist