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) (3) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (2) Serum or Plasma (2) Urine (1) Test Area Therapeutics (5) Test Category Antidiarrheals (2) Antiepileptics/Antiseizures (9) Antihistamines (5) (-) Antipsychotics (5) Hallucinogens (6) Immunosuppressants (4) Laxatives (1) Metals/Elements (6) Stimulants (3) Test Sub-Category (-) Other (5) Your search has returned no tests.