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) (41) Gas Chromatography/Mass Spectrometry (GC/MS) (13) Headspace Gas Chromatography (GC) (28) 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 (38) Fluid (1) Serum or Plasma (13) Tissue (7) Urine (22) Test Area Drugs of Abuse (6) (-) Exposure (81) Impairment (6) Postmortem (7) Test Category Alcohols (2) Other (2) (-) Volatiles (81) Test Sub-Category Organochlorides (2) Other (79) Your search has returned no tests.