Category: Drug Testing

Urine testing

Adulterant testing using TestSure

September 12, 2011 By

To help ensure the integrity of urine drug tests, it’s important to perform specimen validity testing.

Oral Fluid testing

Quest Diagnostics introduces Oral-Eze

August 23, 2011 By

Quest Diagnostics is pleased to announce our innovative oral fluid collection system, simplifying the oral fluid samples for workplace drug testing.

Hair testing

Hair testing enhancements

July 18, 2011 By

During the past 18 months we have made several hair testing changes and enhancements.

Drug Testing

Florida governor signs state worker random testing order

March 29, 2011 By

Governor Rick Scott of Florida signed an executive order requiring all prospective state employees to submit to a drug test

Hair testing

Expanded opiate detection added to hair testing

February 2, 2011 By

Quest Diagnostics will begin to offer testing for expanded opiates – prescription opiates to our hair testing confirmation process.

Oral Fluid testing

Oral fluid reveals heroin use

January 28, 2011 By

Oral fluid has revealed approximately five times more heroin use in the general U.S. workforce than previously believed.

Urine testing

Thwarting drug test cheaters

January 4, 2011 By

Employers must do everything possible to prevent drug-abusing workers and job applicants from successfully altering test results.

Drug Testing

Impacts of panel changes on your drug testing program

November 23, 2010 By

One month in, we have some preliminary findings from our DOT regulated results to report:

Drug Testing

Random drug testing in a challenging economy

October 29, 2010 By

Economists recently announced, the recession gripping the nation for months is officially over.

Hair testing

Hair testing advantages

August 9, 2010 By

There are a number of advantages that hair drug testing from Quest Diagnostics offers over alternative testing methods. See the benefits.