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) (10) Sample Type 24 Hour Urine (1) Blood (5) Fluid (3) Hair (2) (-) Nails (2) (-) RBCs (3) Serum or Plasma (6) Tissue (2) (-) Urine (5) Test Area Exposure (10) Test Category Metals/Elements (10) Test Sub-Category Toxic Elements (1) Trace Elements (9) Your search has returned no tests.