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) (3) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (5) (-) Immunoassay (IA) (1) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (2) Spectrophotometry (SP) (3) Sample Type Serum or Plasma (1) Test Area Therapeutics (1) Test Category (-) Analgesics (1) Antiarrhythmics (1) Test Sub-Category Antipyretics (1) Test Test Name 1788SP Acetaminophen, Serum/Plasma