Category: Drug Testing

Drug Testing

Drug test collections during the COVID-19 emergency

April 7, 2020 By

Quest Diagnostics continues to provide workplace drug and alcohol testing solutions while working to maintain a safe environment for donors and employees.

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.

Drug Testing

Random drug testing webinar

March 10, 2020 By

Experts uncover why random drug testing is beneficial to deter drug use in the workplace in our July 15 webinar. Register now.

Drug Testing

The 5 panel drug test

March 3, 2020 By

The best building block for your drug-free work policy. The 5-panel drug test screens for the five most common drugs. It is the considered the standard.

Drug Testing

A closer look: Drug testing panels

January 21, 2020 By

With hundreds of different combinations of detectable drugs and cutoff levels, there’s a urine testing panel for almost any reason for drug testing.

Urine testing

Seven facts about urine drug testing

December 23, 2019 By

Why is urine testing the most frequently used method for drug testing? Learn the facts about urine testing from Quest Diagnostics.

Oral Fluid testing

New oral fluid guidelines for Federal testing

November 21, 2019 By

SAMHSA published scientific and technical guidelines for the inclusion of oral fluid specimens in federal testing. Find out what employers need to know.

Oral Fluid testing

What you need to know about oral fluid drug testing

November 12, 2019 By

Oral fluid drug testing is a popular, accurate, and non-invasive alternative to urine or hair testing. Get answers to the most frequently asked questions about saliva drug testing

Drug Testing

5 drug positivity take-aways from our Industry Insights webinar

October 14, 2019 By

Read about the 5 take-aways from our recent webinar covering the latest data from the Industry Insights: Quest Diagnostics Drug Testing Index.

International testing

International drugs—a series introduction

September 19, 2019 By

Drug use around the globe is increasing. We will take a deep dive into data from the World Drug Report in our new international drugs blog series.