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) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Sample Type Blood (2) (-) Fluid (2) RBCs (1) Serum or Plasma (2) Tissue (1) Urine (2) Test Area Therapeutics (2) Test Category Antianxiety (1) Mood Stabilizers (1) Test Sub-Category Antiarrhythmics (1) (-) Benzodiazepines (1) Beta Blockers (1) (-) Metals/Elements (1) Other (1) Toxic Elements (1) Test Test Name 2520FL Lithium, Fluid 2535FL Lorazepam, Fluid