Tag: window of drug detection

Hair testing

Ask the experts: Effects of hair treatments on drug test results

April 6, 2021 By

Our scientific expert, Dr. Barry Sample, answers the question: Can products and treatments affect hair drug test results?

Oral Fluid testing

Understanding oral fluid testing terminology

May 23, 2019 By

Oral fluid drug testing systems represent cutoffs as neat rather than diluted. Our expert explains the difference.

Instant testing

Evaluating lab-based and instant drug testing

June 7, 2013 By

We presented a webinar with Bill Current about instant vs. lab-based drug testing. Here are some of the most commonly asked questions.