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) (3) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (31) Sample Type Blood (12) Fluid (5) Hair (1) Oral Fluid (Saliva) (1) Serum or Plasma (11) Tissue (4) Urine (8) Test Area Exposure (1) Therapeutics (41) 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 (3) Pesticides/Insecticides (4) Test Sub-Category Antispasmodics (3) NSAIDs (2) Opiates/Opioids (34) Other (3) Your search has returned no tests.