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) (1) Enzyme-Linked Immunosorbent Assay (ELISA) (1) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (8) Sample Type Blood (40) Fluid (15) Oral Fluid (Saliva) (10) Serum or Plasma (35) (-) Tissue (11) Urine (33) Test Area (-) Drugs of Abuse (3) Postmortem (5) (-) Therapeutics (8) Test Category Analgesics (7) Drugs of Abuse, Therapeutics (1) Hallucinogens (1) Sedative/Hypnotics (1) Stimulants (1) Test Sub-Category Barbiturates (1) Opiates/Opioids (6) Other (4) Your search has returned no tests.