Ecstasy (MDMA) Negative Cut off 500
Amphetamine/Methamphetamine 184 ng/ml Cut off 1000
Barbiturates 23ng/ml Cut off 200
Benzodiazepine Over Cut off 200
Cocaine Negative Cut off 300
Methadone Negative Cut off 300
Opiates Negative Cut off 300
Cannabis Over Cut off 500
Table 2: Urinary drug screen to detect common drug of abuse, performed using enzyme-multiplied immune test, revealed to be positive to THC and benzodiazepine (1 mg of lorazepam has been previously administered).