Urine testing

NLCP guidance on invalid specimens

March 26, 2018

HHS-certified labs reported a significant increase in the number of urine drug test specimens that were reported as invalid in the second half of 2017.


Workplace drug testing in the era of legal marijuana

May 19, 2015

Thought leaders discussed workplace drug testing in the era of increasing marijuana legalization and published this whitepaper. Read more.

New to Drug Testing

New to drug testing: Contingency plan

January 31, 2014

With four labs around the U.S., we have enough geographic diversification to allow us to weather most of the storms that Mother Nature throws at us.


DATIA publishes “data-driven insights” article

September 6, 2011

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