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) (7) Enzyme-Linked Immunosorbent Assay (ELISA) (13) Enzyme Immunoassay (EIA) (3) Gas Chromatography (GC) (40) Gas Chromatography/Mass Spectrometry (GC/MS) (16) Headspace Gas Chromatography (GC) (44) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (5) Refractometer (REF) (2) Sample Type Blood (46) Fluid (3) Serum or Plasma (16) Tissue (8) Urine (23) Test Area Drugs of Abuse (11) Exposure (80) Postmortem (5) Test Category (-) Acids (6) Alcohols (20) Antiepileptics/Antiseizures (3) Biomarkers (12) Chemicals (1) Depressants (10) Diagnostic Aids (2) Drugs of Abuse (14) (-) Drugs of Abuse, Therapeutics (15) Exposure (1) (-) Gases (1) Industrial/Environmental Toxins (2) Metals/Elements (3) NPS/Designer Drugs (1) Other (6) Perfluorinated Compounds (4) Pesticides/Insecticides (6) Sedative/Hypnotics (2) Solvents (46) Terpenes (2) Therapeutics (13) (-) Volatiles (74) Test Sub-Category Carboxylic Acids (3) Hydrocarbons (1) Organochlorides (2) Other (90) Your search has returned no tests.