Tag: Quest Diagnostics
New oral fluid guidelines for Federal testing
SAMHSA published scientific and technical guidelines for the inclusion of oral fluid specimens in federal testing. Find out what employers need to know.
What you need to know about oral fluid drug testing
Oral fluid drug testing is a popular, accurate, and non-invasive alternative to urine or hair testing. Get answers to the most frequently asked questions about saliva drug testing
A growing – and changing – crop
Marijuana itself has evolved from the mildly potent ditch weed of the 1960s and 70s, to a potent and potentially dangerous narcotic.
The value of an accurate drug test
Lab accreditations and inspections are a way to ensure accurate drug testing and help verify that processes, instrumentation, and personnel adhere to the highest standards of quality. We work to ensure that every drug test reported by our labs is accurate.
Workforce drug testing positivity climbs to its highest rate since 2004
Workforce drug testing positivity climbs to its highest rate since 2004, according to the latest data from the Quest Diagnostics Drug Testing Index.
Cannabidiol and drug tests
Maybe. CBD itself would not report positive on a drug test for marijuana or marijuana metabolite. In some states, CBD may contain up to 5% THC. If the CBD product contains THC at a sufficiently high concentration, it is possible that the use of these products could cause a positive urine drug test result.
I’m there: Liz Vokolek
Liz Vokolek believes that by personally owning the problem and the solution, we can create a more productive work environment and a better customer experience.
Ask the Experts: Drug test turnaround times
Learn more about drug test turnaround times, lab processes, and choosing a collection site that can lead to faster turnaround times.
How to choose a drug testing laboratory
When selecting a drug testing laboratory, consider criteria such as accuracy, collections, technology, logistics, turnaround time, and customer support.
10 facts about opioids
We compiled the most recent data and headlines about substance abuse, addiction, overdose deaths, and health consequences of America's opioid crisis.
