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) (1) Ion Specific Electrode (ISE) (1) Sample Type Blood (3) Liquid (1) (-) Serum or Plasma (2) Tissue (1) Urine (3) Test Area Drugs of Abuse (1) (-) Exposure (2) Therapeutics (16) Test Category Acids (1) Metals/Elements (1) Test Sub-Category Carboxylic Acids (1) Trace Elements (1) Test Test Name 2090SP Fluoride, Serum/Plasma 2134SP Formic Acid, Serum/Plasma