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) (3) (-) Enzyme Immunoassay (EIA) (1) Gas Chromatography (GC) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (12) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) Sample Type Blood (1) Serum or Plasma (1) Urine (2) Test Area Drugs of Abuse (4) Test Category NPS/Designer Drugs (3) Sedative/Hypnotics (1) Test Sub-Category Alkaloids (3) Alkylating Agents (1) Anticoagulants (3) (-) Barbiturates (1) Benzodiazepines (8) Beta Blockers (3) Designer Benzodiazepines (3) Opiates/Opioids (12) Other (30) Small Molecule (4) Sympathomimetic Amines (3) (-) Synthetic Cathinone (3) Your search has returned no tests.