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 Substance ID (1) Test Category Metals/Elements (1) Test Sub-Category (-) Other (1) Trace Elements (2) Test Test Name 2090LI Fluoride Preservative Determination, Liquid