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/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (13) (-) Fluid (3) Hair (1) Meconium (2) (-) Oral Fluid (Saliva) (2) Serum or Plasma (6) Tissue (2) Urine (11) Test Area Drugs of Abuse (5) Test Category Antianxiety (1) Antiarrhythmics (1) Antihistamines (2) Cholinesterase Inhibitors (1) (-) Drugs of Abuse (5) Drugs of Abuse, Therapeutics (2) Psychoactives (2) Test Sub-Category Other (5) Your search has returned no tests.