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) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Serum or Plasma (2) Test Area (-) Therapeutics (2) Test Category Antihypertensives (1) Antimicrobials (1) Test Sub-Category Alpha-2 Adrenergic Agonists (3) Amphetamines (3) Antiarrhythmics (6) (-) Antibiotics (1) Antifungals (9) Antihistamines (2) Antimalarials (7) Antiparasitics (3) Antivirals (3) Barbiturates (3) Benzodiazepines (7) Beta Blockers (3) Diuretics (7) GABA Analogues (3) H2 Antagonists (1) Hormones (3) Metals/Elements (6) Non-Benzodiazepines (5) NSAIDs (16) Opiates/Opioids (12) Other (110) Parkinsons (1) Phenothiazines (1) Selective Serotonin Reuptake Inhibitors (SSRI) (9) Sulfonylureas (4) Tetracyclics (3) Tricyclic (3) (-) Vasodilators (1) Test Test Name 2308SP Hydralazine, Serum/Plasma 2440SP Isoniazid, Serum/Plasma