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) Enzyme-Linked Immunosorbent Assay (ELISA) (33) Enzyme Immunoassay (EIA) (6) Gas Chromatography/Mass Spectrometry (GC/MS) (12) Headspace Gas Chromatography (GC) (30) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (4) High Performance Liquid Chromatography/Time of Flight-Mass Spectrometry (LC/TOF-MS) (12) Spectrophotometry (SP) (1) Sample Type Blood (1) Meconium (1) Umbilical Cord (2) Test Area Drugs of Abuse (5) Exposure (2) (-) Newborn Tox (3) (-) Postmortem (1) Therapeutics (67) Test Category Drugs of Abuse (3) Exposure (1) Test Sub-Category Benzodiazepines (1) Other (3) Your search has returned no tests.