Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography (GC) (2) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (3) Sample Type Blood (1) Serum or Plasma (1) Urine (1) Test Area Therapeutics (3) Test Category Stimulants (3) Test Sub-Category Alkaloids (3) Alkylating Agents (1) Anticoagulants (3) Benzodiazepines (7) Beta Blockers (3) Designer Benzodiazepines (3) Opiates/Opioids (11) Other (30) (-) Sympathomimetic Amines (3) Synthetic Cathinone (3) Your search has returned no tests.