Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (1) Headspace Gas Chromatography (GC) (1) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Spectrophotometry (SP) (1) Sample Type (-) Blood (1) Test Area Postmortem (1) Test Category Benzodiazepines (2) Depressants (1) (-) Exposure (1) NPS/Designer Drugs (1) Test Sub-Category Other (1) Your search has returned no tests.