Tag: hair drug test

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. Continue reading

By   /  June 3, 2019

Back to basics webinar series: hair drug testing
Untangling the benefits of this drug testing type, Quest experts provide insightful information in our upcoming webinar, Back to basics: hair drug testing. Continue reading

By   /  April 17, 2019

United Nations spotlights hair drug testing in Brazil
International dignitaries and experts gathered at the United Nations to share with the world how Brazil uses hair drug testing to help keep its roads safe. Continue reading

By   /  May 2, 2018

Tour our Lenexa lab during SAPAA
Save the date to tour our Lenexa, KS drug testing laboratory during the 2018 SAPAA conference. SAPAA attendees can tour our laboratory on Tuesday, September 25 before programming begins or Friday, September 28 after the conference concludes. Continue reading

By   /  April 11, 2018

Hair drug test procedures
We’ve created a hair drug testing guide to help add clarity to each step of the collections process. Continue reading

By   /  November 7, 2017

Hair testing helps to protect safety
In the interest of safety and public health, Brazilian lawmakers enacted a mandatory hair drug test for professional drivers. Read our new case study. Continue reading

By   /  August 29, 2017

Quest comments for hair specimen mandatory guidelines
HHS published an RFI seeking comments for federally-mandated hair drug testing. Here are our comments in response to the questions posed by HHS. Continue reading

By   /  August 5, 2015

Detect repetitive drug use with hair testing
Hair testing is a method many employers rely on to help identify periodic and habitual drug use by applicants and employees. Continue reading

By   /  February 12, 2015

Hair testing and the Drug Testing Index
Compared to other drug test specimen types like urine and oral fluid, hair testing is often preferred for evaluating long-term patterns of drug use. Continue reading

By   /  December 10, 2014

Ask the experts: Hair testing vs. hair follicle testing
We asked our scientific expert to better understand hair testing terminology and the hair testing collection process. Continue reading

By   /  July 3, 2014