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) (7) Sample Type Blood (2) Serum or Plasma (2) Urine (3) Test Area Therapeutics (7) Test Category (-) Analgesics (4) (-) Antacids (3) Antiemetics (1) Test Sub-Category (-) Antihistamines (3) NSAIDs (2) (-) Opiates/Opioids (4) Your search has returned no tests.