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 (2) Fluid (1) Serum or Plasma (2) (-) Urine (2) Test Area Therapeutics (2) Test Category Anesthetics (2) (-) Antianxiety (1) Antiepileptics/Antiseizures (2) Antihistamines (1) Antimicrobials (1) Antipsychotics (1) Hallucinogens (2) (-) Laxatives (1) Metals/Elements (2) Mood Stabilizers (1) Stimulants (1) Test Sub-Category Benzodiazepines (1) Other (1) Test Test Name 2499U Laxatives Panel (Qualitative), Urine 2535U Lorazepam, Urine