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) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Sample Type Blood (36) Fluid (6) (-) Hair (2) Meconium (1) Plasma (1) Serum or Plasma (34) Tissue (6) Urine (29) Test Area Drugs of Abuse (2) Test Category Depressants (1) Drugs of Abuse (3) (-) Other (1) (-) Sedative/Hypnotics (1) Test Sub-Category Barbiturates (1) Other (1) Your search has returned no tests.