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) (1) Sample Type Blood (2) Fluid (2) Serum or Plasma (1) (-) Urine (2) Test Area Therapeutics (2) Test Category (-) Antianxiety (2) Anticholinergics (1) Antidepressants (2) Antihistamines (5) Antipsychotics (1) Biomarkers (1) Drugs of Abuse (5) Industrial/Environmental Toxins (3) Muscle Relaxants (2) Other (1) Sedative/Hypnotics (3) Solvents (4) Volatiles (2) Test Sub-Category Benzodiazepines (1) (-) Other (1) (-) Selective Serotonin Reuptake Inhibitors (SSRI) (1) Test Test Name 1810U Doxepin and Metabolite, Urine 1965U Escitalopram, Urine