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) (30) 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 (39) Fluid (1) Serum or Plasma (14) Tissue (7) Urine (21) Test Area Drugs of Abuse (11) (-) Exposure (82) Impairment (4) Postmortem (5) Test Category (-) Alcohols (2) Other (2) (-) Volatiles (80) Test Sub-Category Organochlorides (2) Other (80) Your search has returned no tests.