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 (4) Fluid (1) Plasma (1) Serum or Plasma (3) Tissue (1) (-) Urine (2) Test Area Therapeutics (2) Test Category Alcohols (4) Antianxiety (1) Antiarrhythmics (1) Anticholinergics (1) Antidiabetics (1) Antiepileptics/Antiseizures (3) Antihistamines (2) Antipsychotics (1) Antitussives/Cough Suppressants (2) Biomarkers (1) Emetics (1) Expectorants (1) Hallucinogens (6) Herbicides (1) Hydrocarbons (1) Laxatives (1) Metals/Elements (9) Muscle Relaxants (2) Pesticides/Insecticides (1) (-) Sedative/Hypnotics (2) Solvents (4) Stimulants (1) Volatiles (7) Test Sub-Category Benzodiazepines (1) Hormones (1) Non-Benzodiazepines (1) (-) Other (2) Test Test Name 2479U Ketamine and Metabolite, Urine 2849U Methaqualone, Urine