Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (8) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (12) Fluid (6) Hair (1) Oral Fluid (Saliva) (1) (-) Serum or Plasma (11) Tissue (5) Urine (6) Test Area Therapeutics (11) Test Category (-) Analgesics (9) (-) Antacids (1) Antianxiety (1) Antiepileptics/Antiseizures (1) (-) Antipsychotics (1) Antispasmodics (1) Muscle Relaxants (1) Other (1) Pesticides/Insecticides (1) Test Sub-Category NSAIDs (1) Opiates/Opioids (8) Other (1) Proton-Pump Inhibitors (1) Your search has returned no tests.