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) (7) Enzymatic Assay (EZA) (1) (-) Enzyme-Linked Immunosorbent Assay (ELISA) (3) Enzyme Immunoassay (EIA) (1) Gas Chromatography (GC) (37) Gas Chromatography/Mass Spectrometry (GC/MS) (6) Gas Chromatography/Tandem Mass Spectrometry (GC-MS/MS) (1) Headspace Gas Chromatography (GC) (6) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (65) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (3) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (4) Refractometer (REF) (2) Sample Type Blood (2) Fluid (1) Serum or Plasma (2) Urine (5) Test Area Drugs of Abuse (3) Exposure (7) Therapeutics (1) Test Category Hallucinogens (3) Industrial/Environmental Toxins (2) Metals/Elements (1) Plasticizers (1) Solvents (2) Therapeutics (1) Vasodilators (2) Volatiles (1) Test Sub-Category Biomarkers (1) Opiates/Opioids (5) Organochlorides (1) (-) Other (10) Trace Elements (1) Your search has returned no tests.