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/Beta Adrenergic Agonists (2) (-) Antibiotics (1) Benzodiazepines (1) Diuretics (1) NSAIDs (1) Opiates/Opioids (1) Other (14) Selective Serotonin Reuptake Inhibitors (SSRI) (1) Synthetic Cathinone (1) Test Test Name 1959SP Ethambutol, Serum/Plasma