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) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (1) (-) Serum or Plasma (2) Test Area Therapeutics (2) Test Category Acids (1) Alcohols (1) Analgesics (5) Anesthetics (3) Antacids (1) Antiarrhythmics (2) Anticholinergics (1) Antidepressants (10) Antidiabetics (4) Antiepileptics/Antiseizures (11) Antihistamines (1) Antihypertensives (6) Antimicrobials (8) Antimigraines (1) Antineoplastics (1) Antiparkinsons (3) Antipsychotics (7) Antirheumatics (1) (-) Antithrombotics (2) Biomarkers (3) Bronchodilators (2) Cholinesterase Inhibitors (2) Decongestants (1) Depressants (1) Diuretics (2) Hallucinogens (1) Hypoglycemic Agents (1) Immunosuppressants (2) Metals/Elements (17) Muscle Relaxants (1) NPS/Designer Drugs (2) Opiates/Opioids (1) Other (1) Pesticides/Insecticides (1) Sedative/Hypnotics (7) Solvents (2) Stimulants (2) Sympathomimetic Amines (1) Terpenes (1) Vasodilators (3) Volatiles (2) Test Sub-Category Anticoagulants (2) Test Test Name 4114SP Rivaroxaban, Serum/Plasma 4800SP Warfarin, Serum/Plasma