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 Antibiotics (1) Antifungals (9) Antimalarials (7) Antiparasitics (3) Antivirals (3) (-) Benzodiazepines (1) Opiates/Opioids (4) Other (5) Test Test Name 2041U Flunitrazepam and Metabolites, Urine