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 (-) Blood (1) Serum or Plasma (1) (-) Urine (1) Test Area Exposure (1) Other (1) Test Category Metals/Elements (2) Test Sub-Category (-) Trace Elements (2) Test Test Name 2090U Fluoride, Urine 2092B Fluoride Preservative Determination, Blood