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) (9) Enzyme Immunoassay (EIA) (3) Gas Chromatography (GC) (8) (-) Gas Chromatography (GC) and Gas Chromatography/Mass Spectrometry (GC/MS) (1) Gas Chromatography/Mass Spectrometry (GC/MS) (7) Headspace Gas Chromatography (GC) (4) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (19) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (1) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) (-) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (10) (-) Refractometer (REF) (2) Sample Type 24 Hour Urine (2) Blood (11) Fluid (3) Hair (7) Liquid (2) Nails (5) RBCs (6) Serum or Plasma (11) Tissue (3) (-) Urine (13) Test Area Exposure (12) Therapeutics (1) Test Category Analgesics (1) Metals/Elements (9) Pesticides/Insecticides (1) Solvents (2) Test Sub-Category Macrominerals (1) Opiates/Opioids (1) Other (9) Trace Elements (2) Your search has returned no tests.