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 (-) Serum or Plasma (2) Test Area Therapeutics (2) Test Category Antidiabetics (2) Test Sub-Category Alkaloids (2) Alpha-2 Adrenergic Antagonists (2) Alpha/Beta Adrenergic Agonists (2) Alpha Blockers (2) Antibiotics (5) Anticholinergics (2) Anticoagulants (3) Antifungals (2) Antihistamines (2) Antimalarials (2) Antiparasitics (2) Antivirals (1) Barbiturates (3) Benzodiazepines (4) Beta-2 Andrenergic Agonists (1) Beta Blockers (5) Biomarkers (1) Calcium Channel Blockers (3) Cyanide (2) Diuretics (2) Dopamine Antagonists (2) Non-Barbiturate Sedative Hypnotics (2) Non-Benzodiazepines (2) NSAIDs (2) Opiates/Opioids (7) Organochlorides (1) Other (127) Phenothiazines (2) Sedative-Hypnotics (2) Selective Serotonin Reuptake Inhibitors (SSRI) (5) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (5) Stimulants (2) (-) Sulfonylureas (2) Sympathomimetic Agents (2) Synthetic Cannabinoids (1) Toxic Elements (23) Trace Elements (5) Tricyclic (6) Vasoconstrictors (2) Test Test Name 4490SP Tolazamide, Serum/Plasma 4500SP Tolbutamide, Serum/Plasma