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) (9) Gas Chromatography (GC) (40) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (15) Headspace Gas Chromatography (GC) (35) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (7) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) Refractometer (REF) (2) Sample Type Blood (8) Serum or Plasma (1) Tissue (1) Urine (5) Test Area Exposure (15) Test Category (-) Alcohols (2) Drugs of Abuse (3) Drugs of Abuse, Therapeutics (1) Other (1) Therapeutics (8) (-) Volatiles (13) Test Sub-Category Other (15) Your search has returned no tests.