Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (2) Gas Chromatography (GC) (6) Headspace Gas Chromatography (GC) (4) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (14) (-) Ion Specific Electrode (ISE) (1) Sample Type Liquid (1) Test Area (-) Substance ID (1) Test Category Metals/Elements (1) Test Sub-Category (-) Other (1) Test Test Name 2090LI Fluoride Preservative Determination, Liquid