Category: Hair testing

Hair testing

Proposed guidelines for hair drug testing

November 24, 2020 By

SAMHSA has proposed scientific and technical guidelines for the inclusion of hair in Federal drug testing programs. Note: These are only proposed Guidelines and hair testing is not approved for any Federally mandated drug (eg, DOT) testing. Read all public comments online including those from Quest.

Hair testing

Advantages of hair drug testing in transportation

August 4, 2020 By

Hair drug testing can benefit all aspects of your business, but especially transportation.

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.

Hair testing

Hair testing now includes more specific testing for oxycodones

June 3, 2019 By

Recent enhancements to our hair testing panels now allow for more specific testing for opiate-like or opioid drug such as oxycodone and its metabolites.

Hair testing

Common questions about hair testing

May 29, 2019 By

Quest Diagnostics answered many questions about hair drug testing during our webinar, but here are a few of the most commonly asked questions.

Hair testing

Hair testing webinar in review

May 17, 2019 By

In the third and final installment of our webinar series, Back to basics, we focused on hair drug testing and combed through the key features.

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.

Hair testing

Back to basics webinar series: hair drug testing

April 17, 2019 By

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

Hair testing

DATIA focus: Why Brazil Chose Hair Drug Testing

May 24, 2018 By

The Brazilian government faced challenges to reduce traffic fatalities and decrease drug use by drivers. Read more in DATIA focus.

Collections

Hair drug test procedures

November 7, 2017 By

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