Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (2) Gas Chromatography/Mass Spectrometry (GC/MS) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Ion Specific Electrode (ISE) (1) Sample Type Blood (3) Serum or Plasma (2) Tissue (1) (-) Urine (3) Test Area Drugs of Abuse (2) (-) Exposure (3) Substance ID (1) Therapeutics (7) Test Category Acids (1) Metals/Elements (1) Other (1) Test Sub-Category Carboxylic Acids (1) Other (1) Trace Elements (1) Your search has returned no tests.