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 (1) Fluid (1) (-) Serum or Plasma (1) (-) Urine (1) Test Area Therapeutics (2) Test Category Antianxiety (2) Test Sub-Category Amphetamines (2) Antiparasitics (2) (-) Benzodiazepines (2) Beta Blockers (1) Other (15) Test Test Name 2535SP Lorazepam, Serum/Plasma 2535U Lorazepam, Urine