Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme Immunoassay (EIA) (2) Gas Chromatography (GC) (1) Gas Chromatography/Mass Spectrometry (GC/MS) (3) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (8) Fluid (1) Hair (1) Meconium (3) Serum or Plasma (8) Tissue (1) (-) Urine (8) Test Area Drugs of Abuse (2) Therapeutics (6) Test Category (-) Analgesics (3) NPS/Designer Drugs (1) (-) Sedative/Hypnotics (5) Test Sub-Category (-) Barbiturates (5) (-) Opiates/Opioids (3) Your search has returned no tests.