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) (2) (-) Enzymatic Assay (EZA) (1) Gas Chromatography (GC) (2) Headspace Gas Chromatography (GC) (4) (-) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (7) Sample Type Blood (2) Serum or Plasma (4) Urine (2) Test Area Diagnostic Aids (1) Exposure (7) Test Category (-) Biomarkers (8) Drugs of Abuse (10) Drugs of Abuse, Therapeutics (13) Exposure (1) NPS/Designer Drugs (1) Solvents (1) Therapeutics (13) Volatiles (2) Test Sub-Category Cyanide (3) Other (5) Your search has returned no tests.