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) (2) Sample Type Blood (1) Serum or Plasma (1) Test Area Therapeutics (2) Test Category Analgesics (2) Test Sub-Category Alkaloids (6) Alkylating Agents (1) Anticoagulants (8) Antimalarials (1) Antipyretics (5) Antivirals (7) Avicides (2) Barbiturates (3) Benzodiazepines (7) Beta-2 Andrenergic Agonists (4) Beta Blockers (6) Calcium Channel Blockers (2) Cannabinoids (12) Carbamates (1) Carbonic Anhydrase Inhibitors (3) CNS Stimulants (4) Designer Benzodiazepines (3) Hallucinogens (6) Hemostatics (1) Herbicides (3) Hydrocarbons (1) (-) NSAIDs (2) Opiates/Opioids (18) Other (59) Phenothiazines (3) Small Molecule (2) Sympathomimetic Amines (3) Tricyclic (4) Test Test Name 0425B Antipyrine, Blood 0425SP Antipyrine, Serum/Plasma