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) (1) (-) Enzyme-Linked Immunosorbent Assay (ELISA) (3) Gas Chromatography (GC) (21) Gas Chromatography/Mass Spectrometry (GC/MS) (4) Headspace Gas Chromatography (GC) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (55) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (3) (-) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (11) Sample Type (-) Blood (10) Fluid (4) Hair (2) Nails (1) (-) RBCs (4) Serum or Plasma (8) Tissue (2) Urine (5) Test Area Drugs of Abuse (1) Exposure (11) Therapeutics (2) Test Category Analgesics (2) Hallucinogens (1) Metals/Elements (11) Test Sub-Category Macrominerals (3) Opiates/Opioids (2) Other (3) Toxic Elements (4) Trace Elements (2) Your search has returned no tests.