Working Partners for an Alcohol- and Drug-Free Workforce
skip navigational links United States Department of Labor
May 9, 2009   
DOL Home > OASP > Working Partners > SAID
DOL Home
Home Drug-Free Workplace Safety and Health Substance Abuse Basics Laws and Regulations Statistics Special Issues
Glossary of Terms

Term: Confirmatory Test

Definition: A second analytical procedure to identify the presence of a specific drug which is independent of the initial drug test and which uses a different technique and chemical principle in order to ensure reliability and accuracy.

 

 

Phone Numbers