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) (8) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (4) Headspace Gas Chromatography (GC) (9) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (7) Sample Type Blood (18) Fluid (6) Hair (1) Meconium (1) Plasma (1) Serum or Plasma (14) (-) Tissue (4) Urine (13) Test Area Drugs of Abuse (1) Postmortem (3) Test Category Sedative/Hypnotics (1) Therapeutics (3) Test Sub-Category Barbiturates (1) Other (3) Your search has returned no tests.