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) (3) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Serum or Plasma (2) Test Area Therapeutics (2) Test Category Antidiabetics (2) Test Sub-Category Alkaloids (3) Alpha-2 Adrenergic Antagonists (3) Alpha/Beta Adrenergic Agonists (3) Alpha Blockers (2) Antibiotics (5) Anticoagulants (1) Antifungals (2) Antihistamines (3) Antimalarials (3) Antivirals (1) Benzodiazepines (5) Beta-2 Andrenergic Agonists (1) Beta Blockers (7) Biomarkers (1) Diuretics (2) Dopamine Antagonists (2) Non-Benzodiazepines (3) NSAIDs (2) Opiates/Opioids (11) Other (119) Selective Serotonin Reuptake Inhibitors (SSRI) (7) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (7) Stimulants (2) (-) Sulfonylureas (2) Sympathomimetic Agents (3) Synthetic Cannabinoids (2) Tricyclic (3) Vasoconstrictors (3) Test Test Name 4490SP Tolazamide, Serum/Plasma 4500SP Tolbutamide, Serum/Plasma