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) (2) Sample Type Blood (18) Fluid (6) Serum or Plasma (17) (-) Tissue (5) Urine (8) Test Area Postmortem (3) Therapeutics (2) Test Category Antidepressants (1) (-) Antiepileptics/Antiseizures (1) Antihistamines (1) (-) Antihypertensives (1) Drugs of Abuse (2) Hallucinogens (1) (-) Therapeutics (3) Volatiles (1) Test Sub-Category Beta Blockers (1) Other (4) Your search has returned no tests.