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) Enzyme Immunoassay (EIA) (2) Gas Chromatography (GC) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (6) Sample Type Blood (2) Fluid (1) Serum or Plasma (2) Test Area Drugs of Abuse (5) Test Category Analgesics (6) Depressants (2) (-) Psychoactives (3) (-) Stimulants (2) Test Sub-Category Cannabinoids (3) Other (2) Your search has returned no tests.