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) (5) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (14) (-) Fluid (4) Serum or Plasma (11) (-) Tissue (3) Urine (12) Test Area (-) Drugs of Abuse (7) Exposure (7) Newborn Tox (2) Postmortem (1) Therapeutics (23) Test Category Drugs of Abuse (5) Stimulants (2) Test Sub-Category Cocaine (2) Other (5) Your search has returned no tests.