Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (3) Gas Chromatography (GC) (4) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Headspace Gas Chromatography (GC) (7) Sample Type Blood (43) (-) Fluid (3) Serum or Plasma (14) (-) Tissue (8) Urine (21) Test Area Drugs of Abuse (3) Exposure (8) Test Category Alcohols (1) Biomarkers (1) Depressants (2) Diagnostic Aids (1) Drugs of Abuse (2) (-) Drugs of Abuse, Therapeutics (3) Solvents (3) Therapeutics (4) (-) Volatiles (8) Test Sub-Category Other (11) Your search has returned no tests.