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) (3) Headspace Gas Chromatography (GC) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (12) (-) Fluid (4) Serum or Plasma (9) Tissue (4) Urine (8) 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 Beta Blockers (1) Other (3) Your search has returned no tests.