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) (4) Enzyme-Linked Immunosorbent Assay (ELISA) (1) Gas Chromatography (GC) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (2) Headspace Gas Chromatography (GC) (1) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (8) Sample Type 24 Hour Urine (1) Blood (18) Fluid (1) (-) Hair (3) Liquid (1) Nails (1) Serum or Plasma (12) (-) Urine (13) Test Area (-) Drugs of Abuse (2) (-) Exposure (14) Therapeutics (19) Test Category Acids (1) Analgesics (1) Biomarkers (2) Metals/Elements (8) Other (1) Solvents (2) Volatiles (1) Test Sub-Category Cyanide (1) Opiates/Opioids (1) Other (7) Toxic Elements (7) Your search has returned no tests.