Barbiturates are central nervous system depressants. They are used therapeutically as sedatives, hypnotics and anticonvulsants. Chronic use of barbiturates leads to tolerance and physical dependence. The BAR One Step Barbiturates Test Cassette (Urine) is a rapid urine-screening test that can be performed without the use of an instrument. The test utilizes a monoclonal antibody to selectively detect elevated levels of Barbiturates in urine, yielding a positive result when the level of Barbiturates in urine exceeds the cut-off level of 300ng/mL of Secobarbital. This rapid urine-screening test is for professional in vitro diagnostic use only and comes in bulk OEM.