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 (2) (-) Fluid (1) (-) RBCs (1) Serum or Plasma (1) Stool (1) Urine (1) Test Area Exposure (2) Test Category Metals/Elements (2) Test Sub-Category Alcohols (1) Barbiturates (1) Beta Blockers (1) (-) Macrominerals (2) Opiates/Opioids (1) Other (6) Selective Serotonin Reuptake Inhibitors (SSRI) (1) Toxic Elements (1) Test Test Name 3765FL Phosphorus - Total, Fluid 3784R Potassium - Total, RBCs