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) (1) Sample Type (-) Liquid (1) Test Area Diagnostic Aids (1) Drugs of Abuse (12) Exposure (42) (-) Substance ID (1) Therapeutics (41) Test Category Metals/Elements (1) Test Sub-Category Other (1) Test Test Name 2090LI Fluoride Preservative Determination, Liquid