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) (9) Enzyme-Linked Immunosorbent Assay (ELISA) (30) Enzyme Immunoassay (EIA) (7) Gas Chromatography (GC) (56) (-) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (24) (-) Gas Chromatography/Tandem Mass Spectrometry (GC-MS/MS) (1) Headspace Gas Chromatography (GC) (28) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (96) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (7) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (12) (-) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (2) Spectrophotometry (SP) (1) Sample Type Blood (2) Fluid (1) Serum or Plasma (2) Stool (1) Test Area Exposure (3) Therapeutics (3) Test Category Analgesics (1) Antidepressants (2) Chemicals (1) Metals/Elements (2) Test Sub-Category Macrominerals (2) Opiates/Opioids (1) Other (1) Tricyclic (2) Your search has returned no tests.