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 (2) Fluid (1) Serum or Plasma (2) Urine (2) Test Area Therapeutics (2) Test Category Antianxiety (2) (-) Sedative/Hypnotics (2) Test Sub-Category Barbiturates (1) (-) Benzodiazepines (2) Test Test Name 3057B Midazolam, Blood 3175B Nitrazepam and Metabolite, Blood