Tag: hair follicle drug test

Hair testing

Ask the experts: Hair testing vs. hair follicle testing

April 27, 2021 By

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

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?

Hair testing

Common questions about hair testing

March 9, 2021 By

An expert from Quest Diagnostics answers some of the most common questions about hair drug testing.

Hair testing

What you need to know about hair drug testing

March 31, 2020 By

Employers choose hair testing to help identify habitual and periodic drug users using its 90-day drug detection window. Get the facts.

eCCF

Webinar: the true value of electronic Custody and Control Forms (eCCF)

July 1, 2019 By

In our upcoming webinar, Flip the switch: why you should turn on digital drug testing, learn the true value of electronic Custody and Control Forms (eCCF).

Marijuana

The new age of marijuana

April 12, 2019 By

Our new white paper provides insights about the new age of marijuana and the importance of maintaining marijuana testing in a drug-free workplace program.

Drug Testing

3 little known drug testing facts

October 8, 2018 By

The goal of drug testing is to help establish and advocate for a healthy, safe work environment. Find out three facts you may not know about drug testing.

Drug Testing

Excuses for positive drug tests

August 1, 2018 By

The most common excuses for why people fail drug tests include claims about second-hand smoke or accidental consumption. Arm yourself with knowledge to deter cheating.

Hair testing

Ask the Experts: Hair drug test specimens

October 17, 2017 By

Our experts explain how a hair drug test specimen can be taken from other parts of the body if someone is lacking hair or is bald.

Hair testing

Quest comments for hair specimen mandatory guidelines

August 5, 2015 By

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