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) (1) (-) Gas Chromatography/Tandem Mass Spectrometry (GC-MS/MS) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (10) Sample Type Serum or Plasma (1) Urine (1) Test Area Drugs of Abuse (1) Exposure (1) Test Category (-) Chemicals (1) Drugs of Abuse (3) (-) Hallucinogens (1) Therapeutics (3) Test Sub-Category Other (2) Test Test Name 3371SP PCB Panel, Congeners, Serum/Plasma 3532U Phencyclidine Screen, Urine