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 Exposure (84) Other (1) (-) Substance ID (1) Test Category Alcohols (4) Depressants (4) Hallucinogens (18) (-) Metals/Elements (1) NPS/Designer Drugs (3) Stimulants (4) Volatiles (1) Test Sub-Category Other (1) Test Test Name 2090LI Fluoride Preservative Determination, Liquid