Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (1) Gas Chromatography/Mass Spectrometry (GC/MS) (3) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (1) Test Area Therapeutics (1) Test Category Antihistamines (1) Test Sub-Category Antifungals (3) Benzodiazepines (8) Diuretics (3) (-) H2 Antagonists (1) NSAIDs (2) Opiates/Opioids (10) Other (8) Selective Serotonin Reuptake Inhibitors (SSRI) (4) Test Test Name 2068B Famotidine, Blood