Introduction Rapid Drug Screen is a system developed by American Bio Medica Corporation (USA) and marketed as an immunochromatographic testing system. The Rapid Drug Screen system is designed to screen for the five most dangerous drugs (marijuana, amphetamine, cocaine, opiates, methamphetamine), as well as to determine the level of hepatitis B and hepatitis C in the blood. Currently, it is the most popular drug screening system and is widely used in different countries of the world. Using Rapid Drug Screen