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) (7) Enzyme Immunoassay (EIA) (3) Gas Chromatography (GC) (41) Gas Chromatography/Mass Spectrometry (GC/MS) (15) Gas Chromatography/Tandem Mass Spectrometry (GC-MS/MS) (1) Headspace Gas Chromatography (GC) (39) 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) (1) Refractometer (REF) (2) Sample Type Blood (40) Fluid (3) Serum or Plasma (17) Tissue (8) Urine (24) Test Area Drugs of Abuse (11) Exposure (81) Test Category (-) Acids (6) Alcohols (22) Antiepileptics/Antiseizures (3) Biomarkers (12) (-) Chemicals (1) Depressants (10) Diagnostic Aids (2) Drugs of Abuse (13) (-) Drugs of Abuse, Therapeutics (10) Exposure (1) Gases (1) Industrial/Environmental Toxins (3) Metals/Elements (3) NPS/Designer Drugs (1) Other (7) Perfluorinated Compounds (2) Pesticides/Insecticides (6) Sedative/Hypnotics (6) Solvents (46) Terpenes (4) Therapeutics (13) (-) Volatiles (75) Test Sub-Category Carboxylic Acids (3) Organochlorides (2) Other (87) Your search has returned no tests.