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) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (4) Headspace Gas Chromatography (GC) (2) Sample Type Blood (14) (-) Fluid (4) Serum or Plasma (8) Tissue (3) Urine (9) Test Area Postmortem (3) Therapeutics (1) Test Category (-) Analgesics (1) Antidepressants (1) Antiepileptics/Antiseizures (2) Antihypertensives (1) Drugs of Abuse (1) Hallucinogens (2) Metals/Elements (2) (-) Therapeutics (3) Test Sub-Category Opiates/Opioids (1) Other (3) Your search has returned no tests.