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) Enzyme Immunoassay (EIA) (5) Gas Chromatography (GC) (16) Gas Chromatography/Mass Spectrometry (GC/MS) (2) Headspace Gas Chromatography (GC) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (32) (-) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) (-) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (8) Sample Type 24 Hour Urine (1) Blood (6) Fluid (3) Hair (2) Nails (2) (-) RBCs (3) Serum or Plasma (7) Tissue (2) (-) Urine (6) Test Area Drugs of Abuse (1) Exposure (8) Test Category Drugs of Abuse (1) Metals/Elements (8) Test Sub-Category Other (1) Toxic Elements (1) Trace Elements (7) Your search has returned no tests.