Category: Hair testing
Ask the experts: Hair testing vs. hair follicle testing
What is the difference between hair drug testing and hair follicle drug testing? We asked a Quest expert to explain.
Ask the experts: Effects of hair treatments on drug test results
Our scientific expert, Dr. Barry Sample, answers the question: Can products and treatments affect hair drug test results?
Common questions about hair testing
An expert from Quest Diagnostics answers some of the most common questions about hair drug testing.
Back to basics – What you need to know about each drug test specimen
Our webinar series teaches you the fundamentals of the most popular drug test specimens to help employers execute a successful workforce drug testing program. Watch now.
Proposed guidelines for hair drug testing
SAMHSA has proposed scientific and technical guidelines for the inclusion of hair in Federal drug testing programs. Note: These are only proposed Guidelines and hair testing is not approved for any Federally mandated drug (eg, DOT) testing. Read all public comments online including those from Quest.
Advantages of hair drug testing in transportation
Hair drug testing can benefit all aspects of your business, but especially transportation.
What you need to know about hair drug testing
Employers choose hair testing to help identify habitual and periodic drug users using its 90-day drug detection window. Get the facts.
Hair testing now includes more specific testing for oxycodones
Recent enhancements to our hair testing panels now allow for more specific testing for opiate-like or opioid drug such as oxycodone and its metabolites.
Hair testing webinar in review
In the third and final installment of our webinar series, Back to basics, we focused on hair drug testing and combed through the key features.
Ask the experts: Can hair testing detect one-time drug use?
Employers who look for solutions to detect one-time drug use often ask if hair testing may be a viable option. We help to provide insight.
