Tag: hair follicle

Hair testing

Ask the experts: Hair testing vs. hair follicle testing

April 27, 2021

What is the difference between hair drug testing and hair follicle drug testing? We asked a Quest expert to explain.

eCCF

Webinar in review: Flip the switch, why you should turn on digital drug testing

August 2, 2019

In our recent webinar, our experts highlighted the value of electronic Custody and Control forms for workplace drug testing.

Hair testing

Ask the experts: Can hair testing detect one-time drug use?

May 14, 2019

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 testing

Back to basics webinar series: hair drug testing

April 17, 2019

Untangling the benefits of this drug testing type, Quest experts provide insightful information in our webinar, Back to basics: hair drug testing.

Collections

Hair drug test procedures

November 7, 2017

We’ve created a hair drug testing guide to help add clarity to each step of the collections process.

Hair testing

Quest comments for hair specimen mandatory guidelines

August 5, 2015

HHS published an RFI seeking comments for federally-mandated hair drug testing. Here are our comments in response to the questions posed by HHS.