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) (3) Gas Chromatography (GC) (1) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (3) (-) Fluid (2) Oral Fluid (Saliva) (2) Serum or Plasma (3) Tissue (1) Urine (3) Test Area Drugs of Abuse (1) Therapeutics (1) Test Category Antiarrhythmics (1) (-) Antihistamines (1) Cholinesterase Inhibitors (1) (-) Drugs of Abuse (1) Test Sub-Category Other (2) Your search has returned no tests.