Tag: hair test
New to drug testing: Hair testing
During my first year of employment, I’m writing a weekly column highlighting drug testing procedures, products and processes as I discover them.
Hair drug testing resources
Quest Diagnostics offers additional resources about hair testing for illicit drug use at HairTesting.com.
Hair testing from a leader in science and service
Hair testing provides up to a 90-day detection of repetitive drug use, which can act as a powerful drug use deterrent.
Hair testing advantages
There are a number of advantages that hair drug testing from Quest Diagnostics offers over alternative testing methods. See the benefits.
Alcohol testing specimens
In workplace drug testing programs, testing for alcohol may be accomplished using a variety of specimen types - urine, saliva, blood and breath.
Drug Testing Index with hair testing
New data released today by Quest Diagnostics Incorporated (NYSE: DGX), the nation's leading provider of employment-related drug testing services.
USA today runs DTI article
On November 20, 2009, Quest Diagnostics published our first Drug Testing Index TM with hair testing data.
