Tag: hair drug testing

DATIA focus: Why Brazil Chose Hair Drug Testing
The Brazilian government faced challenges to reduce traffic fatalities and decrease drug use by drivers. Read more in DATIA focus. Continue reading

By   /  May 24, 2018

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

Quest opens largest toxicology lab in Latin America
The largest and most modern Latin American toxicology laboratory was recently opened by Quest Diagnostics and LABET in São Paulo, Brazil. Continue reading

By   /  March 23, 2018

Webinar: Understanding drug testing laws
Employers turn to drug-free programs to help keep employees safe and productive; however they still have questions about running an effective program. Continue reading

By   /  February 13, 2018

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

Ask the experts: Effects of hair treatments on drug test results
Some employers who use hair drug testing as part of their workplace drug testing program ask if hair products can have an impact on their drug test results. Continue reading

By   /  June 27, 2016

Quest Diagnostics & Labet offer hair drug testing in Brazil
Quest Diagnostics and Labet offer hair drug testing for professional drivers in Brazil after a new law was passed to improve transportation safety. Continue reading

By   /  March 7, 2016

Ask the experts: Under the influence
Is oral fluid is the best drug test specimen type for determining whether an employee is under the influence of drugs – particularly marijuana? Continue reading

By   /  September 8, 2014

Common questions about hair testing
Quest Diagnostics answered many questions about hair drug testing during our webinar, but here are a few of the most commonly asked questions. Continue reading

By   /  May 29, 2013