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) (3) (-) Enzyme-Linked Immunosorbent Assay (ELISA) (1) Enzyme Immunoassay (EIA) (1) Gas Chromatography (GC) (5) Gas Chromatography/Mass Spectrometry (GC/MS) (6) Headspace Gas Chromatography (GC) (4) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (28) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (6) Refractometer (REF) (2) Sample Type Blood (1) Fluid (1) (-) Serum or Plasma (1) Test Area Therapeutics (1) Test Category Stimulants (1) Test Sub-Category Antipyretics (2) Barbiturates (1) Benzodiazepines (1) Cocaine (1) Opiates/Opioids (1) (-) Other (1) Test Test Name 0337SP Amphetamines Screen, Serum/Plasma