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) (2) Sample Type Blood (3) Fluid (2) Hair (1) Serum or Plasma (3) Tissue (2) (-) Urine (2) Test Area Drugs of Abuse (2) (-) Therapeutics (2) Test Category Analgesics (1) Sedative/Hypnotics (1) Test Sub-Category (-) Benzodiazepines (1) Diuretics (1) (-) Opiates/Opioids (1) Other (1) Selective Serotonin Reuptake Inhibitors (SSRI) (3) Test Test Name 2079U Fentanyl and Metabolite, Urine 2120U Flurazepam as Metabolites, Urine