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) (6) Enzyme-Linked Immunosorbent Assay (ELISA) (8) Enzyme Immunoassay (EIA) (3) Gas Chromatography (GC) (38) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (12) Headspace Gas Chromatography (GC) (40) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (5) 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) Spectrophotometry (SP) (1) Sample Type Blood (5) Tissue (1) Urine (6) Test Area Drugs of Abuse (1) Exposure (11) Test Category Acids (3) Alcohols (3) Drugs of Abuse (3) (-) Drugs of Abuse, Therapeutics (1) Gases (1) Industrial/Environmental Toxins (1) Other (1) Solvents (4) Therapeutics (8) (-) Volatiles (11) Test Sub-Category Other (12) Your search has returned no tests.