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) (5) (-) Enzyme Immunoassay (EIA) (2) Gas Chromatography (GC) (9) Gas Chromatography/Mass Spectrometry (GC/MS) (3) Headspace Gas Chromatography (GC) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (19) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (6) Refractometer (REF) (2) Sample Type (-) Urine (2) Test Area Test Category Test Sub-Category Test Test Name 3236U Opiates Screen, Urine 3532U Phencyclidine Screen, Urine