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 (2) (-) Fluid (2) Serum or Plasma (2) Tissue (2) Urine (2) Test Area Therapeutics (2) Test Category (-) Antidepressants (1) Antiepileptics/Antiseizures (1) (-) Antipsychotics (1) Muscle Relaxants (1) Psychoactives (1) Sedative/Hypnotics (2) Stimulants (2) Test Sub-Category Other (1) Selective Serotonin Reuptake Inhibitors (SSRI) (1) Test Test Name 1272FL Citalopram, Fluid 1287FL Clozapine and Metabolite, Fluid