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) (4) Enzyme Immunoassay (EIA) (2) Gas Chromatography (GC) (5) Gas Chromatography/Mass Spectrometry (GC/MS) (8) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (9) Sample Type Blood (8) Meconium (1) Serum or Plasma (10) Urine (9) Test Area Drugs of Abuse (3) Therapeutics (25) Test Category (-) Analgesics (12) NPS/Designer Drugs (9) (-) Sedative/Hypnotics (16) Test Sub-Category Antipyretics (8) (-) Barbiturates (16) NSAIDs (2) (-) Opiates/Opioids (12) Your search has returned no tests.