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) (16) (-) Enzyme-Linked Immunosorbent Assay (ELISA) (7) Enzyme Immunoassay (EIA) (9) Gas Chromatography (GC) (31) Gas Chromatography/Mass Spectrometry (GC/MS) (16) Headspace Gas Chromatography (GC) (33) 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) (3) (-) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (2) Refractometer (REF) (4) Sample Type Blood (24) Fluid (5) Serum or Plasma (8) (-) Tissue (4) (-) Urine (5) Test Area Drugs of Abuse (2) Exposure (2) Postmortem (5) Test Category Drugs of Abuse (1) Drugs of Abuse, Therapeutics (2) Metals/Elements (1) Pesticides/Insecticides (1) Therapeutics (4) Test Sub-Category Alcohols (1) Other (7) Toxic Elements (1) Your search has returned no tests.