Armin Kiani is TDDA Omega’s head of Toxicology, Research and Laboratory Services. Armin has a Bachelor honours in Analytical Chemistry and has more than 17

Various samples types (including blood, urine, oral fluid, sweat and hair) can be used to test for illicit and prescription drugs. Of all these, hair

As a drug tester or as an employer you might be familiar with the following scenario. ‘An employee’s drug test result has come back from