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 (1) Antiarrhythmics (3) Antiparasitics (1) (-) Benzodiazepines (2) Beta Blockers (2) Insecticides (1) Metals/Elements (2) Other (15) Toxic Elements (3) Test Test Name 2535B Lorazepam, Blood 2535FL Lorazepam, Fluid