Tag: hair follicle
Ask the experts: Hair testing vs. hair follicle testing
What is the difference between hair drug testing and hair follicle drug testing? We asked a Quest expert to explain.
Webinar in review: Flip the switch, why you should turn on digital drug testing
In our recent webinar, our experts highlighted the value of electronic Custody and Control forms for workplace drug testing.
Ask the experts: Can hair testing detect one-time drug use?
Employers who look for solutions to detect one-time drug use often ask if hair testing may be a viable option. We help to provide insight.
Hair drug test procedures
We’ve created a hair drug testing guide to help add clarity to each step of the collections process.
Quest comments for hair specimen mandatory guidelines
HHS published an RFI seeking comments for federally-mandated hair drug testing. Here are our comments in response to the questions posed by HHS.
