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) (6) Enzyme-Linked Immunosorbent Assay (ELISA) (8) Enzyme Immunoassay (EIA) (7) Gas Chromatography (GC) (14) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (7) Headspace Gas Chromatography (GC) (8) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (22) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (2) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (3) Sample Type Blood (9) Fluid (4) Serum or Plasma (5) (-) Tissue (3) (-) Urine (4) Test Area Postmortem (4) Therapeutics (3) Test Category Analgesics (1) Sedative/Hypnotics (2) Therapeutics (4) Test Sub-Category Barbiturates (2) Opiates/Opioids (1) Other (4) Your search has returned no tests.