Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (3) Enzyme-Linked Immunosorbent Assay (ELISA) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (4) Headspace Gas Chromatography (GC) (2) Sample Type Blood (9) Fluid (4) Meconium (1) Serum or Plasma (5) (-) Tissue (4) Urine (5) Test Area Drugs of Abuse (1) Postmortem (3) Test Category Analgesics (7) Drugs of Abuse (2) Drugs of Abuse, Therapeutics (1) Hallucinogens (1) (-) Sedative/Hypnotics (1) Stimulants (1) (-) Therapeutics (3) Test Sub-Category Barbiturates (1) Other (3) Your search has returned no tests.