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) (3) Enzymatic Assay (EZA) (1) (-) Enzyme-Linked Immunosorbent Assay (ELISA) (1) Gas Chromatography (GC) (30) Gas Chromatography/Mass Spectrometry (GC/MS) (7) Headspace Gas Chromatography (GC) (18) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (1) Refractometer (REF) (2) Spectrophotometry (SP) (1) Sample Type Blood (1) Test Area Postmortem (1) Test Category Drugs of Abuse (10) Drugs of Abuse, Therapeutics (7) Exposure (1) (-) NPS/Designer Drugs (1) Therapeutics (13) Test Sub-Category Other (1) Your search has returned no tests.