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 (GC) (2) (-) 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 (-) Antianxiety (1) Antiepileptics/Antiseizures (2) Antihistamines (1) (-) Antimicrobials (1) Hallucinogens (1) Laxatives (1) Stimulants (1) Test Sub-Category Antiparasitics (1) Benzodiazepines (1) Test Test Name 2501U Levamisole, Urine 2535U Lorazepam, Urine