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) (7) Enzymatic Assay (EZA) (1) Enzyme-Linked Immunosorbent Assay (ELISA) (3) (-) Enzyme Immunoassay (EIA) (1) Gas Chromatography (GC) (36) Gas Chromatography/Mass Spectrometry (GC/MS) (9) (-) Gas Chromatography/Tandem Mass Spectrometry (GC-MS/MS) (1) Headspace Gas Chromatography (GC) (6) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (72) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (3) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (4) Refractometer (REF) (2) Sample Type Serum or Plasma (1) Urine (1) Test Area Drugs of Abuse (1) Exposure (1) Test Category Chemicals (1) Hallucinogens (1) Test Sub-Category Opiates/Opioids (1) (-) Other (2) Test Test Name 3371SP PCB Panel, Congeners, Serum/Plasma 3532U Phencyclidine Screen, Urine