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) (4) Enzyme-Linked Immunosorbent Assay (ELISA) (4) (-) Gas Chromatography (GC) (2) Gas Chromatography/Mass Spectrometry (GC/MS) (5) Headspace Gas Chromatography (GC) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (8) Sample Type Blood (29) (-) Fluid (2) Serum or Plasma (23) Tissue (4) Urine (23) Test Area Therapeutics (2) Test Category Antianxiety (1) Antidepressants (1) Test Sub-Category Other (2) Your search has returned no tests.