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) (10) (-) Enzyme Immunoassay (EIA) (1) Gas Chromatography/Mass Spectrometry (GC/MS) (10) Headspace Gas Chromatography (GC) (8) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (6) Sample Type Blood (2) Serum or Plasma (2) Urine (3) Test Area Drugs of Abuse (6) Postmortem (1) Test Category (-) Benzodiazepines (6) Depressants (7) Drugs of Abuse (11) Drugs of Abuse, Therapeutics (3) Exposure (1) NPS/Designer Drugs (3) (-) Therapeutics (1) Test Sub-Category Designer Benzodiazepines (6) Other (1) Your search has returned no tests.