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) (3) Sample Type Blood (3) Fluid (1) Plasma (1) Serum or Plasma (3) Tissue (1) (-) Urine (4) Test Area (-) Therapeutics (4) Test Category Analgesics (3) (-) Anesthetics (2) Antianxiety (1) Antiarrhythmics (1) (-) Anticholinergics (2) Antidepressants (2) Antihistamines (1) Antitussives/Cough Suppressants (1) Depressants (2) Muscle Relaxants (1) Sedative/Hypnotics (3) Stimulants (1) Test Sub-Category Alkaloids (1) Other (3) Your search has returned no tests.