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) (2) Enzyme-Linked Immunosorbent Assay (ELISA) (2) Enzyme Immunoassay (EIA) (3) Gas Chromatography (GC) (10) Gas Chromatography/Mass Spectrometry (GC/MS) (3) Headspace Gas Chromatography (GC) (7) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Refractometer (REF) (2) Sample Type Blood (24) Fluid (4) Liquid (1) Serum or Plasma (13) (-) Tissue (2) (-) Urine (17) Test Area Drugs of Abuse (4) Exposure (15) Test Category Acids (2) Alcohols (6) Antiepileptics/Antiseizures (1) Biomarkers (4) Depressants (3) Drugs of Abuse (5) (-) Drugs of Abuse, Therapeutics (4) Industrial/Environmental Toxins (2) Metals/Elements (1) Other (1) Pesticides/Insecticides (2) (-) Solvents (15) Therapeutics (4) Volatiles (25) Test Sub-Category Other (19) Your search has returned no tests.