Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (4) (-) Enzyme Immunoassay (EIA) (4) Gas Chromatography/Mass Spectrometry (GC/MS) (2) Headspace Gas Chromatography (GC) (2) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (3) Sample Type Blood (1) Serum or Plasma (1) Umbilical Cord (1) (-) Urine (5) Test Area Drugs of Abuse (1) Postmortem (3) Therapeutics (1) Test Category Analgesics (1) Drugs of Abuse (1) Therapeutics (3) Test Sub-Category Opiates/Opioids (1) Other (4) Test Test Name 1876U Drug Screen - Expanded, Urine 4312U Tapentadol - Total, Urine 8052U Postmortem, Expanded, Urine (Forensic) 8062U Postmortem, Expanded w/o Alcohol, Urine (Forensic) 8092U Postmortem, Prescription Drugs Screen, Urine (Forensic)