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) Sample Type Serum or Plasma (1) Test Area (-) Therapeutics (1) Test Category 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 (8) Beta Blockers (3) Biomarkers (1) Diuretics (7) GABA Analogues (3) H2 Antagonists (1) Hormones (3) Metals/Elements (6) Non-Benzodiazepines (5) NSAIDs (16) Opiates/Opioids (15) Other (136) Parkinsons (1) Phenothiazines (1) Selective Serotonin Reuptake Inhibitors (SSRI) (9) Sulfonylureas (4) Synthetic Cathinone (3) Tetracyclics (3) Tricyclic (3) Vasodilators (1) Test Test Name 2440SP Isoniazid, Serum/Plasma