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/Mass Spectrometry (GC/MS) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (13) Fluid (2) Plasma (1) Serum or Plasma (12) (-) Tissue (2) Urine (11) Test Area Therapeutics (2) Test Category Analgesics (1) Anesthetics (1) Antidepressants (1) Antimicrobials (1) Antipsychotics (1) Antitussives/Cough Suppressants (1) Metals/Elements (4) Mood Stabilizers (1) (-) Sedative/Hypnotics (2) Solvents (2) Volatiles (5) Test Sub-Category Non-Benzodiazepines (1) Other (1) Test Test Name 2479TI Ketamine and Metabolite, Tissue 2483TI Zolpidem, Tissue