Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (1) Sample Type Blood (3) (-) Fluid (2) Hair (3) Liquid (1) Nails (1) RBCs (3) Serum or Plasma (3) Stool (1) Tissue (1) Urine (3) Test Area Exposure (2) Test Category Metals/Elements (2) Test Sub-Category Benzodiazepines (1) Beta Blockers (1) (-) Macrominerals (1) Opiates/Opioids (2) Other (5) Toxic Elements (1) (-) Trace Elements (1) Test Test Name 2551FL Magnesium - Total, Fluid 2570FL Manganese, Fluid