Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography/Mass Spectrometry (GC/MS) Color Test (1) (-) Ion Specific Electrode (ISE) (1) Sample Type Liquid (1) Test Area Drugs of Abuse (50) Exposure (2) Impairment (6) Newborn Tox (2) Other (1) Postmortem (32) (-) Substance ID (1) Therapeutics (28) Test Category Metals/Elements (1) Test Sub-Category Other (1) Test Test Name 2090LI Fluoride Preservative Determination, Liquid