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) Enzyme-Linked Immunosorbent Assay (ELISA) (13) Enzyme Immunoassay (EIA) (3) (-) Gas Chromatography (GC) (3) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (4) Headspace Gas Chromatography (GC) (32) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (5) Sample Type Blood (2) Serum or Plasma (2) Urine (3) Test Area Drugs of Abuse (1) Exposure (6) Test Category Acids (6) (-) Alcohols (6) Biomarkers (2) Depressants (2) Drugs of Abuse (3) (-) Drugs of Abuse, Therapeutics (1) Gases (1) Industrial/Environmental Toxins (2) Other (2) Pesticides/Insecticides (3) Sedative/Hypnotics (6) Solvents (29) Terpenes (2) Therapeutics (8) Volatiles (46) Test Sub-Category Other (7) Your search has returned no tests.