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) (1) Gas Chromatography/Mass Spectrometry (GC/MS) (2) Sample Type Blood (5) (-) Fluid (1) (-) Hair (1) Meconium (1) Serum or Plasma (5) (-) Tissue (1) Urine (5) Test Area Drugs of Abuse (3) Test Category Anesthetics (1) Anticholinergics (1) Antidepressants (3) Biomarkers (1) Depressants (4) Electrolytes (1) Metals/Elements (2) Muscle Relaxants (1) (-) Sedative/Hypnotics (3) Volatiles (1) Test Sub-Category Barbiturates (3) Your search has returned no tests.