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) (1) Enzymatic Assay (EZA) (1) (-) Enzyme Immunoassay (EIA) (1) (-) Gas Chromatography (GC) (15) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (19) Sample Type Blood (12) Fluid (1) Plasma (1) (-) Serum or Plasma (11) Tissue (1) (-) Urine (5) Test Area Drugs of Abuse (1) Exposure (6) Therapeutics (9) Test Category Alcohols (1) Antiepileptics/Antiseizures (5) Depressants (1) Pesticides/Insecticides (1) Sedative/Hypnotics (3) Solvents (5) Test Sub-Category Biomarkers (1) Opiates/Opioids (1) Other (14) Your search has returned no tests.