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 Drugs of Abuse (2) (-) Therapeutics (2) Test Category Analgesics (2) Test Sub-Category Alkaloids (6) Anticoagulants (1) Antimalarials (1) Antipyretics (9) Antivirals (8) Barbiturates (4) Benzodiazepines (8) Beta-2 Andrenergic Agonists (4) Beta Blockers (6) Calcium Channel Blockers (2) Carbonic Anhydrase Inhibitors (3) Hemostatics (1) (-) NSAIDs (2) Opiates/Opioids (3) Other (29) Phenothiazines (3) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (3) Tricyclic (9) Test Test Name 0425B Antipyrine, Blood 0425SP Antipyrine, Serum/Plasma