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) (1) Gas Chromatography (GC) (14) (-) Gas Chromatography/Mass Spectrometry (GC/MS) (3) Headspace Gas Chromatography (GC) (7) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (9) (-) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (3) Sample Type Blood (2) Serum or Plasma (2) Urine (2) Test Area Drugs of Abuse (3) Exposure (3) Test Category (-) Alcohols (3) Antianxiety (3) Gases (1) (-) Hallucinogens (3) Sedative/Hypnotics (3) Solvents (2) Volatiles (4) Test Sub-Category Other (6) Your search has returned no tests.