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) (15) Headspace Gas Chromatography (GC) (35) 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 (42) Fluid (1) Serum or Plasma (15) Tissue (7) Urine (23) Test Area Drugs of Abuse (1) Exposure (83) Impairment (4) Test Category (-) Alcohols (6) Depressants (13) Diagnostic Aids (2) Drugs of Abuse (18) Drugs of Abuse, Therapeutics (10) Exposure (1) NPS/Designer Drugs (1) Other (2) Therapeutics (13) (-) Volatiles (82) Test Sub-Category BAC (1) Organochlorides (2) Other (85) Your search has returned no tests.