Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography (GC) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (3) (-) Fluid (1) Serum or Plasma (4) (-) Tissue (1) Urine (3) Test Area Therapeutics (2) Test Category Antianxiety (1) Antiarrhythmics (2) (-) Antidepressants (2) Antigout Agents (1) Antihistamines (2) Antipsychotics (2) Cholinesterase Inhibitors (1) Muscle Relaxants (2) Sedative/Hypnotics (3) Stimulants (2) Test Sub-Category Selective Serotonin Reuptake Inhibitors (SSRI) (2) Test Test Name 1272FL Citalopram, Fluid 1272TI Citalopram, Tissue