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 (4) Fluid (2) Serum or Plasma (4) (-) Tissue (2) Urine (4) Test Area Therapeutics (2) Test Category Analgesics (1) Antimicrobials (1) Antipsychotics (1) Antitussives/Cough Suppressants (1) Muscle Relaxants (1) Other (1) (-) Sedative/Hypnotics (2) Test Sub-Category Non-Benzodiazepines (1) Other (1) Test Test Name 2479TI Ketamine and Metabolite, Tissue 2483TI Zolpidem, Tissue