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) (11) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (5) Headspace Gas Chromatography (GC) (9) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (7) Sample Type Blood (17) Fluid (6) (-) Hair (1) Meconium (1) Plasma (1) Serum or Plasma (14) (-) Tissue (4) Urine (13) Test Area Drugs of Abuse (2) Postmortem (3) Test Category Other (1) Sedative/Hypnotics (1) Therapeutics (3) Test Sub-Category Barbiturates (1) Other (4) Your search has returned no tests.