Tag: companies that drug test
Fixed-site collection network
Quest Diagnostics provides unparalleled access to a combined nationwide network of more than 8,000 drug testing collection sites.
3,221 Drug users off the road thanks to hair testing
Positive results for drug use have kept more than 3,200 prospective drivers from getting behind the wheel for J.B. Hunt Transport Services Inc.
New to drug testing: Instant vs. lab-based
During my first year of employment, I’m writing a weekly column highlighting drug testing procedures, products and processes as I discover them.
New to drug testing: Dr. Sample
During my first year of employment, I’m writing a weekly column highlighting drug testing procedures, products and processes as I discover them.
Truck drivers and hair drug testing
While DOT regulations mandate urine drug testing, a number of motor carriers have found value in performing supplemental hair testing.
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.
Quest Diagnostics acquires Concentra’s laboratory business
Quest Diagnostics, announced today that it has acquired the toxicology and clinical laboratory business of medical center operator Concentra.
Oral-Eze offers superior detection of recent drug use
Oral fluid drug tests offer superior detection of recent drug use and are minimally invasive, making them more convenient for donors and collectors.
New oral fluid technology identifies marijuana users
The latest Quest Diagnostics Drug Testing Index™ revealed that oral fluid testing is detecting more marijuana positives than other specimen.
Pre-employment drug test positives increase more than 5%
The Drug Testing Index, an industry standard, examines positivity rates to provide a comprehensive analysis of workplace drug-use trends.
