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) (7) Gas Chromatography (GC) (10) Gas Chromatography/Mass Spectrometry (GC/MS) (2) Headspace Gas Chromatography (GC) (23) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (14) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (3) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (27) Sample Type Blood (5) Fluid (1) Serum or Plasma (3) Tissue (1) Urine (4) Test Area (-) Drugs of Abuse (8) (-) Exposure (6) Newborn Tox (1) Therapeutics (57) Test Category Anticoagulants (3) NPS/Designer Drugs (3) Stimulants (5) Volatiles (3) Test Sub-Category Opiates/Opioids (3) Other (11) Your search has returned no tests.