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) (4) (-) Enzyme-Linked Immunosorbent Assay (ELISA) (9) Enzyme Immunoassay (EIA) (2) Gas Chromatography (GC) (8) Gas Chromatography/Mass Spectrometry (GC/MS) (7) Headspace Gas Chromatography (GC) (13) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (63) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (7) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Refractometer (REF) (2) Sample Type Blood (3) Fluid (2) Serum or Plasma (3) Urine (1) Test Area Therapeutics (9) Test Category Analgesics (3) Depressants (3) Stimulants (3) Test Sub-Category (-) Antipyretics (3) Barbiturates (2) (-) Benzodiazepines (3) Cocaine (3) Opiates/Opioids (2) (-) Other (3) Your search has returned no tests.