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) (-) Enzymatic Assay (EZA) (4) Enzyme-Linked Immunosorbent Assay (ELISA) (4) Enzyme Immunoassay (EIA) (3) Gas Chromatography (GC) (6) Gas Chromatography/Mass Spectrometry (GC/MS) (12) Headspace Gas Chromatography (GC) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (40) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (8) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (2) Refractometer (REF) (2) Sample Type (-) Fluid (1) (-) Serum or Plasma (1) (-) Urine (2) Test Area Diagnostic Aids (4) Test Category Biomarkers (2) Electrolytes (2) Test Sub-Category Small Molecule (4) Your search has returned no tests.