Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography/Mass Spectrometry (GC/MS) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (1) Sample Type Blood (8) Fluid (1) Serum or Plasma (4) (-) Tissue (2) Urine (1) Test Area Exposure (1) Therapeutics (1) Test Category (-) Antiarrhythmics (1) Antidepressants (2) Antigout Agents (1) Antihistamines (2) Antipsychotics (2) Drugs of Abuse (2) (-) Gases (1) Metals/Elements (3) Muscle Relaxants (1) Sedative/Hypnotics (2) Stimulants (1) Test Sub-Category Cardiac Glycosides (1) Other (1) Test Test Name 1006TI Carbon Monoxide - Iron Ratio Profile, Tissue 1615TI Digoxin, Tissue