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) (16) Gas Chromatography/Mass Spectrometry (GC/MS) (5) Headspace Gas Chromatography (GC) (10) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (5) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) Refractometer (REF) (2) Sample Type Blood (39) Fluid (1) (-) Serum or Plasma (13) Tissue (7) (-) Urine (22) Test Area Exposure (35) Test Category Alcohols (3) Depressants (6) Drugs of Abuse (7) Drugs of Abuse, Therapeutics (5) Therapeutics (4) (-) Volatiles (35) Test Sub-Category Other (35) Your search has returned no tests.