Tag: window of drug detection
Ask the experts: Effects of hair treatments on drug test results
Our scientific expert, Dr. Barry Sample, answers the question: Can products and treatments affect hair drug test results?
Understanding oral fluid testing terminology
Oral fluid drug testing systems represent cutoffs as neat rather than diluted. Our expert explains the difference.
Evaluating lab-based and instant drug testing
We presented a webinar with Bill Current about instant vs. lab-based drug testing. Here are some of the most commonly asked questions.