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) (1) Sample Type Urine (1) Test Area Drugs of Abuse (6) (-) Therapeutics (1) Test Category Anesthetics (9) Antianxiety (4) Antidiarrheals (2) Antiepileptics/Antiseizures (9) Antihistamines (5) Antihypertensives (3) Antimicrobials (3) Antipsychotics (5) Dopamine Precursor (1) Immunosuppressants (4) (-) Laxatives (1) Mood Stabilizers (6) Stimulants (3) Test Sub-Category Other (1) Test Test Name 2499U Laxatives Panel (Qualitative), Urine