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) (9) (-) Enzyme-Linked Immunosorbent Assay (ELISA) (3) Enzyme Immunoassay (EIA) (10) Gas Chromatography (GC) (9) Gas Chromatography/Mass Spectrometry (GC/MS) (8) Headspace Gas Chromatography (GC) (18) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (5) (-) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (3) Refractometer (REF) (2) Sample Type Blood (21) Fluid (6) Serum or Plasma (7) Tissue (5) (-) Urine (5) Test Area Drugs of Abuse (1) Exposure (2) Postmortem (2) Test Category Drugs of Abuse, Therapeutics (1) Therapeutics (2) Volatiles (2) Test Sub-Category Other (5) Test Test Name 0088U Acetonitrile Exposure Profile, Urine 0148U Acrylonitrile Exposure Profile, Urine 8031U Child Drug Exposure Screen, Urine 8052U Postmortem, Expanded, Urine (Forensic) 8092U Postmortem, Prescription Drugs Screen, Urine (Forensic)