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) (1) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (4) Sample Type (-) 24 Hour Urine (1) Blood (59) Fluid (4) (-) Hair (3) (-) Liquid (1) Nails (1) Serum or Plasma (54) Tissue (2) Urine (32) Test Area Drugs of Abuse (1) Exposure (4) Test Category Metals/Elements (4) Other (1) Test Sub-Category Other (2) Toxic Elements (3) Your search has returned no tests.