Tag: hair 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

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

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

May 14, 2019 By

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.

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.

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.

Hair testing

Request for hair drug testing information

May 29, 2015 By

The HHS published an RFI seeking comments on regulatory policies and standards regarding the use of hair specimen for federally-mandated drug testing.

New to Drug Testing

New to drug testing: Drug testing alternatives

August 21, 2013 By

We offer a full line of lab-based & instant drug testing products & services that provide much of the same critical information that urine provides.

Hair testing

3,221 Drug users off the road thanks to hair testing

June 27, 2013 By

Positive results for drug use have kept more than 3,200 prospective drivers from getting behind the wheel for J.B. Hunt Transport Services Inc.

News

Truck drivers and hair drug testing

May 28, 2013 By

While DOT regulations mandate urine drug testing, a number of motor carriers have found value in performing supplemental hair testing.