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) (4) (-) Enzyme Immunoassay (EIA) (3) Gas Chromatography (GC) (28) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (3) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (15) Headspace Gas Chromatography (GC) (13) Hematofluorometry (H) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (55) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (3) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (3) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (31) Refractometer (REF) (2) Spectrophotometry (SP) (1) Sample Type Blood (5) Serum or Plasma (3) Urine (10) Test Area Drugs of Abuse (1) Exposure (9) Therapeutics (8) Test Category Alcohols (3) Analgesics (2) Antianxiety (3) Sedative/Hypnotics (3) Solvents (2) Stimulants (1) Volatiles (4) Test Sub-Category Hydrocarbons (1) Macrominerals (3) (-) Opiates/Opioids (2) (-) Other (16) Your search has returned no tests.