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-Linked Immunosorbent Assay (ELISA) (3) Enzyme Immunoassay (EIA) (2) Gas Chromatography (GC) (35) Gas Chromatography/Mass Spectrometry (GC/MS) (8) Headspace Gas Chromatography (GC) (4) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (89) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (4) (-) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (14) Refractometer (REF) (2) Sample Type (-) Blood (7) Fluid (2) (-) Hair (2) Nails (1) RBCs (4) Serum or Plasma (6) Tissue (1) (-) Urine (5) Test Area Exposure (14) Test Category Metals/Elements (14) Test Sub-Category Macrominerals (3) Other (2) Toxic Elements (6) Trace Elements (3) Your search has returned no tests.