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) (8) Enzyme Immunoassay (EIA) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (35) Sample Type Blood (12) Fluid (6) Hair (1) Oral Fluid (Saliva) (1) Serum or Plasma (11) Tissue (5) Urine (7) Test Area Therapeutics (43) Test Category (-) Analgesics (36) Antacids (2) Antianxiety (3) Antiepileptics/Antiseizures (2) (-) Antipsychotics (4) (-) Antispasmodics (3) Drugs of Abuse (1) Industrial/Environmental Toxins (1) Muscle Relaxants (4) Other (2) Pesticides/Insecticides (4) Test Sub-Category Antispasmodics (3) NSAIDs (2) Opiates/Opioids (34) Other (4) Your search has returned no tests.