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) (9) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (5) Headspace Gas Chromatography (GC) (9) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (8) Sample Type Blood (26) Fluid (6) Hair (1) (-) Meconium (1) Plasma (1) Serum or Plasma (23) (-) Tissue (4) Urine (16) Test Area Drugs of Abuse (1) Newborn Tox (1) Postmortem (3) Test Category Sedative/Hypnotics (2) Therapeutics (3) Test Sub-Category Barbiturates (2) Other (3) Your search has returned no tests.