Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzymatic Assay (EZA) (3) Gas Chromatography (GC) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (4) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (10) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (1) Refractometer (REF) (2) Sample Type Blood (15) (-) Fluid (5) Plasma (1) Serum or Plasma (14) Tissue (4) Umbilical Cord (1) (-) Urine (16) Test Area Diagnostic Aids (4) Exposure (4) Therapeutics (13) Test Category Anesthetics (3) Antianxiety (1) Antiarrhythmics (1) Anticholinergics (1) Antidepressants (3) Antihistamines (1) Antitussives/Cough Suppressants (1) Biomarkers (2) Electrolytes (2) Muscle Relaxants (2) Plasticizers (1) Volatiles (3) Test Sub-Category Alkaloids (1) Barbiturates (6) Benzodiazepines (4) (-) Beta Blockers (1) Designer Benzodiazepines (1) Opiates/Opioids (4) (-) Other (16) (-) Small Molecule (4) Solvents (1) Sympathomimetic Amines (1) Synthetic Cathinone (1) Toxic Elements (5) Your search has returned no tests.