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) Gas Chromatography (GC) (4) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (35) Sample Type Blood (14) Fluid (6) Hair (1) Oral Fluid (Saliva) (1) Serum or Plasma (12) Tissue (5) Urine (8) Test Area Therapeutics (47) 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 Benzodiazepines (3) NSAIDs (2) Opiates/Opioids (34) Other (8) Your search has returned no tests.