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) (10) Enzyme Immunoassay (EIA) (3) Headspace Gas Chromatography (GC) (9) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (9) Sample Type Blood (3) Serum or Plasma (3) Urine (3) Test Area (-) Drugs of Abuse (9) Test Category Diuretics (1) Drugs of Abuse (2) (-) NPS/Designer Drugs (9) Psychoactives (2) Test Sub-Category Benzodiazepines (3) Designer Benzodiazepines (3) Opiates/Opioids (3) Your search has returned no tests.