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 (11) (-) Fluid (2) Serum or Plasma (12) Tissue (4) Urine (13) Test Area Therapeutics (2) Test Category Antianxiety (2) Antiarrhythmics (1) (-) Antidepressants (1) Antihistamines (2) Antipsychotics (2) Cholinesterase Inhibitors (1) Diagnostic Aids (1) Drugs of Abuse (3) Metals/Elements (3) Muscle Relaxants (2) (-) Sedative/Hypnotics (1) Stimulants (1) Test Sub-Category Benzodiazepines (1) Selective Serotonin Reuptake Inhibitors (SSRI) (1) Test Test Name 1270FL Clonazepam and Metabolite, Fluid 1272FL Citalopram, Fluid