671 Search Results for: new to drug testing
Ask the experts: Secondhand marijuana smoke
Can you fail a drug test from secondhand smoke? There are no published, peer-reviewed studies to date that indicate someone would test positive on a drug test due to incidental exposure of marijuana smoke. Learn more from Dr. Barry Sample, Quest Diagnostics.
Celebrating Lab Week
Every April, we honor our lab professionals during Lab Week. Their work makes helps to keep our workplaces safe and drug-free.
Challenging the poppy seed defense
A Quest Diagnostics study helps to answer the question: Can eating poppy seeds produce a positive drug test for a job applicant or employee?
Would-be cheaters bet on synthetic urine
One popular way that an individual attempts to cheat a urine drug test is synthetic urine. Learn more about safeguards offered by trained collectors at Quest Diagnostics.
Why choose Quest Diagnostics
Quest Diagnostics is the only SAMHSA-certified and CAP-FDT-accredited laboratory to offer in-house testing for all three of the most popular drug test types: urine, oral fluid, and hair.
Know the risks of marijuana
Increased awareness on the potential risks of marijuana is needed as more states continue to pass legislation around the drug.
The cost of an accident at work
Drug testing is an important tool to help employers reduce on-the-job accidents and maintain a drug-free work environment.
Debunking 5 popular marijuana myths
Facts based on decades of research on the effects of cannabis in humans have helped to debunk many modern day marijuana myths.
Marijuana positivity in America’s workplace
Data shows increases in marijuana positivity rates across workforce categories, drug test specimen types, and regions in the United States.
By the Numbers: Customer support
In this edition of "By the Numbers," we look at the numerical values that enable our Customer Support team to serve our customers effectively.
