Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Chemistry Analyzer (1) Enzymatic Assay (EZA) (2) Enzyme-Linked Immunosorbent Assay (ELISA) (1) Gas Chromatography (GC) (26) Gas Chromatography/Mass Spectrometry (GC/MS) (7) Headspace Gas Chromatography (GC) (11) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (92) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (4) Immunoassay (IA) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (22) (-) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (1) (-) Ion Specific Electrode (ISE) (1) Sample Type Blood (2) (-) Fluid (1) Hair (1) Liquid (1) (-) Serum or Plasma (1) Stool (1) Tissue (1) Urine (1) Test Area Exposure (2) Test Category Metals/Elements (2) Test Sub-Category Macrominerals (1) Trace Elements (1) Test Test Name 2090SP Fluoride, Serum/Plasma 2551FL Magnesium - Total, Fluid