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) (3) Sample Type Blood (7) Fluid (2) Serum or Plasma (4) (-) Urine (4) Test Area Therapeutics (4) Test Category Alcohols (2) Analgesics (7) Anesthetics (2) (-) Antianxiety (1) Anticholinergics (2) Antidepressants (8) Antiepileptics/Antiseizures (2) Antipsychotics (3) Antitussives/Cough Suppressants (2) Decongestants (2) Depressants (4) (-) Diagnostic Aids (1) Diuretics (1) Hallucinogens (1) NPS/Designer Drugs (2) Psychoactives (1) (-) Sedative/Hypnotics (2) Stimulants (4) Test Sub-Category Benzodiazepines (1) Other (3) Test Test Name 9139U Clonazepam and Metabolite Screen, Urine 9188U Ketamine and Metabolite Screen, Urine 9249U Pseudoephedrine vs Ephedrine Differentiation Screen, Urine 9435U Doxepin and Metabolite Screen, Urine