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 (GC) (2) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (3) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (19) Fat (1) (-) Fluid (4) Oral Fluid (Saliva) (4) Serum or Plasma (20) Tissue (3) Urine (15) Test Area Therapeutics (4) Test Category Antianxiety (1) Antihistamines (2) Cholinesterase Inhibitors (1) Test Sub-Category Cardiac Glycosides (1) (-) Other (4) Your search has returned no tests.