Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Ion Specific Electrode (ISE) (2) Sample Type Serum or Plasma (1) Urine (1) Test Area (-) Exposure (2) Other (1) Substance ID (1) Test Category Acids (3) (-) Metals/Elements (2) Other (2) Volatiles (2) Test Sub-Category Trace Elements (2) Test Test Name 2090SP Fluoride, Serum/Plasma 2090U Fluoride, Urine