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) (6) Gas Chromatography (GC) (44) Gas Chromatography/Mass Spectrometry (GC/MS) (11) (-) Headspace Gas Chromatography (GC) (29) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) Refractometer (REF) (2) Sample Type Blood (15) Fluid (1) Serum or Plasma (6) Tissue (3) Urine (6) Test Area Drugs of Abuse (1) Exposure (30) Test Category Alcohols (17) Antiepileptics/Antiseizures (3) Biomarkers (4) Depressants (8) Diagnostic Aids (2) Drugs of Abuse (13) Drugs of Abuse, Therapeutics (10) Exposure (1) Industrial/Environmental Toxins (1) NPS/Designer Drugs (1) Other (5) Perfluorinated Compounds (2) Solvents (17) Therapeutics (13) (-) Volatiles (31) Test Sub-Category Other (31) Your search has returned no tests.