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) (1) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (4) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (9) Sample Type Blood (1) Fluid (1) Serum or Plasma (1) Urine (2) Test Area Drugs of Abuse (5) Test Category Alcohols (1) Analgesics (5) (-) Depressants (5) Muscle Relaxants (3) Psychoactives (1) Stimulants (1) Volatiles (1) Test Sub-Category Opiates/Opioids (1) Other (4) Your search has returned no tests.