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) (2) (-) Gas Chromatography (GC) (6) Headspace Gas Chromatography (GC) (4) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (22) Sample Type Blood (9) Fluid (1) Serum or Plasma (8) Urine (10) Test Area Diagnostic Aids (1) (-) Drugs of Abuse (28) Exposure (45) Newborn Tox (1) Therapeutics (206) Test Category Alcohols (1) Depressants (4) Hallucinogens (16) NPS/Designer Drugs (3) Stimulants (4) Test Sub-Category Benzodiazepines (1) Biomarkers (1) Opiates/Opioids (3) Other (20) Synthetic Cathinone (3) Your search has returned no tests.