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) Enzymatic Assay (EZA) (1) Enzyme-Linked Immunosorbent Assay (ELISA) (8) Enzyme Immunoassay (EIA) (3) Gas Chromatography (GC) (27) Gas Chromatography/Mass Spectrometry (GC/MS) (5) Headspace Gas Chromatography (GC) (27) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Refractometer (REF) (2) Spectrophotometry (SP) (1) Sample Type Blood (19) Fluid (4) Liquid (1) Serum or Plasma (13) Tissue (2) Urine (17) Test Area (-) Drugs of Abuse (10) (-) Exposure (46) Postmortem (5) Test Category Acids (6) Alcohols (19) Biomarkers (8) Chemicals (1) Depressants (10) (-) Drugs of Abuse, Therapeutics (10) Gases (1) Industrial/Environmental Toxins (2) Metals/Elements (3) Other (6) Perfluorinated Compounds (4) Pesticides/Insecticides (6) (-) Solvents (46) Terpenes (2) Volatiles (75) Test Sub-Category Organic (4) Other (52) Your search has returned no tests.