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) (-) Enzyme-Linked Immunosorbent Assay (ELISA) (1) Gas Chromatography (GC) (41) Gas Chromatography/Mass Spectrometry (GC/MS) (13) Headspace Gas Chromatography (GC) (30) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (7) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) (-) Refractometer (REF) (2) Sample Type Blood (1) Urine (2) Test Area Exposure (2) Postmortem (1) Test Category Drugs of Abuse (14) Drugs of Abuse, Therapeutics (7) Exposure (1) (-) NPS/Designer Drugs (1) Therapeutics (13) (-) Volatiles (2) Test Sub-Category Other (3) Your search has returned no tests.