Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Urine (1) Test Area Drugs of Abuse (1) Test Category Antianxiety (4) (-) Depressants (1) Sedative/Hypnotics (3) Test Sub-Category Alpha-2 Adrenergic Agonists (3) (-) Benzodiazepines (1) Beta Blockers (3) Diuretics (7) Opiates/Opioids (4) Vasodilators (1) Test Test Name 2041U Flunitrazepam and Metabolites, Urine