Tag: positivity rate

Reasons for Testing

Reasons for testing: Post-accident drug testing

January 4, 2016 By

Post-accident – sometimes referred to as “post-incident” – drug testing is performed after an employee has been involved in a workplace accident.

Oral Fluid testing

Detection of recent marijuana use continues to increase significantly in oral fluid testing

November 20, 2014 By

Data from the Quest Diagnostics Drug Testing Index shows that the detection of marijuana in oral fluid has increased for the second consecutive year.