Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Sample Type (-) Blood (1) Fluid (1) Serum or Plasma (1) Urine (1) Test Area Therapeutics (1) Test Category Stimulants (1) Test Sub-Category Alkaloids (2) Anticoagulants (1) Antipyretics (1) Antivirals (1) Benzodiazepines (2) Beta-2 Andrenergic Agonists (1) Beta Blockers (2) Calcium Channel Blockers (1) Cannabinoids (4) Carbonic Anhydrase Inhibitors (1) (-) CNS Stimulants (1) Designer Benzodiazepines (1) Hallucinogens (2) NSAIDs (1) Opiates/Opioids (6) Other (15) Sympathomimetic Amines (1) Test Test Name 0930B Caffeine, Blood