Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme Immunoassay (EIA) (4) (-) Gas Chromatography (GC) (1) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Sample Type Blood (3) Serum or Plasma (2) (-) Urine (2) Test Area Drugs of Abuse (1) Therapeutics (1) Test Category Analgesics (2) Test Sub-Category Antiarrhythmics (1) (-) Opiates/Opioids (2) Other (7) Phenothiazines (2) Selective Serotonin Reuptake Inhibitors (SSRI) (1) Succinimide (1) Tricyclic (4) Test Test Name 9272U Thebaine Screen, Urine 9441U Pentazocine Screen, Urine