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) (2) (-) Enzyme Immunoassay (EIA) (1) Gas Chromatography (GC) (2) (-) Headspace Gas Chromatography (GC) (3) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (8) Sample Type Blood (1) Serum or Plasma (1) Urine (2) Test Area Exposure (3) Therapeutics (1) Test Category (-) Alcohols (3) (-) Analgesics (1) Depressants (1) Metals/Elements (3) Sedative/Hypnotics (1) Volatiles (2) Test Sub-Category Opiates/Opioids (1) Solvents (3) Your search has returned no tests.