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) (3) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type (-) Blood (1) Fluid (1) Serum or Plasma (1) (-) Tissue (1) Urine (1) Test Area Therapeutics (2) Test Category Analgesics (2) Antacids (1) Antianxiety (1) (-) Antidepressants (2) Antiepileptics/Antiseizures (4) Antigout Agents (2) Antihistamines (2) Antihypertensives (2) Antimicrobials (1) Antipsychotics (2) Benzodiazepines (1) Diuretics (2) Immunosuppressants (1) Muscle Relaxants (3) Other (2) Psychoactives (4) Sedative/Hypnotics (3) Stimulants (4) Test Sub-Category Selective Serotonin Reuptake Inhibitors (SSRI) (2) Test Test Name 1272B Citalopram, Blood 1272TI Citalopram, Tissue