Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (1) Gas Chromatography (GC) (1) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (3) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (2) Plasma (1) (-) Serum or Plasma (3) Urine (4) Test Area Therapeutics (3) Test Category Antidepressants (1) Plasticizers (1) (-) Sedative/Hypnotics (3) Test Sub-Category Barbiturates (3) Your search has returned no tests.