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) (15) Enzyme-Linked Immunosorbent Assay (ELISA) (1) Gas Chromatography (GC) (41) Gas Chromatography/Mass Spectrometry (GC/MS) (20) Headspace Gas Chromatography (GC) (21) Hematofluorometry (H) (2) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (108) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (5) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (33) (-) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (2) Ion Specific Electrode (ISE) (2) Spectrophotometry (SP) (1) Sample Type (-) Blood (1) Fluid (1) Hair (1) (-) Stool (1) Tissue (1) Test Area Exposure (2) Test Category Metals/Elements (2) Test Sub-Category Macrominerals (1) Trace Elements (1) Test Test Name 2430B Iron, Blood 2551ST Magnesium - Total, Stool