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) (1) Enzyme-Linked Immunosorbent Assay (ELISA) (11) Gas Chromatography/Mass Spectrometry (GC/MS) (3) Headspace Gas Chromatography (GC) (7) 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 (6) Fluid (2) (-) Serum or Plasma (3) (-) Tissue (1) Urine (4) Test Area Drugs of Abuse (3) Postmortem (1) Test Category Drugs of Abuse (1) NPS/Designer Drugs (2) Therapeutics (1) Test Sub-Category Opiates/Opioids (1) Other (3) Test Test Name 1876SP Drug Screen - Expanded, Serum/Plasma 8092TI Postmortem, Prescription Drugs Screen, Tissue (Forensic) 8756SP Novel Psychoactive Substances (NPS) Screen 1, Serum/Plasma 9105SP Acetyl Fentanyl Screen, Serum/Plasma