Tag: ecstasy

Ask the Experts

Ask the Experts: DOT 5-panel drug test regimen

March 21, 2018

If you do the math, the DOT 5-panel drug test regimen requires confirmation testing for a total of 14 drugs. Is there a new name for the drug test?

By the Numbers

By the Numbers: Positivity by drug

October 6, 2016

Detection rates of amphetamine, heroin and marijuana have increased annually for the past five years according to the Drug Testing Index.


Drug positivity rises in the railroad industry

September 19, 2016

As drug use by U.S. workers rises, evidence shows a similar pattern in the railroad industry which includes engineers, train crew and dispatchers.


Continuous lab improvements

August 4, 2014

Quest Diagnostics diligently focuses on our laboratories and continually adjusts, refines and improves our testing processes.


Positives spike for safety-sensitive workers

March 19, 2012

New Drug Testing Index data reveal a 33% jump in cocaine positives in the federally mandated, safety-sensitive workforce.


DATIA publishes “data-driven insights” article

September 6, 2011

The Drug and Alcohol Testing Industry Association (DATIA) publishes a quarterly magazine.

Urine testing

Lab-based testing for ecstasy

October 5, 2009

Quest Diagnostics uses state-of-the-art technology to screen for ecstasy.