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 (GC) (37) Gas Chromatography/Mass Spectrometry (GC/MS) (6) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (114) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (4) (-) Immunoassay (IA) (2) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (1) Spectrofluorometry (SF) (1) Sample Type Serum or Plasma (2) Test Area Postmortem (1) (-) Therapeutics (2) Test Category Analgesics (1) Antiarrhythmics (1) Test Sub-Category Antipyretics (1) Cardiac Glycosides (1) Test Test Name 1613SP Digitoxin, Serum/Plasma 1788SP Acetaminophen, Serum/Plasma