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) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (1) Serum or Plasma (1) Test Area Therapeutics (2) Test Category Antimicrobials (2) Test Sub-Category Alkaloids (3) Alpha-1 Adrenergic Agonists (1) Alpha Blockers (2) (-) Antibiotics (2) Antifungals (2) Antispasmodics (3) Antivirals (1) Barbiturates (7) Benzodiazepines (13) Beta Blockers (10) Biomarkers (2) Calcium Channel Blockers (2) CNS Stimulants (4) Diuretics (2) GABA Analogues (3) Insecticides (1) NSAIDs (13) Opiates/Opioids (11) Other (65) Phenothiazines (2) Selective Serotonin Reuptake Inhibitors (SSRI) (5) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (3) Stimulants (3) Sympathomimetic Agents (3) Synthetic Cathinone (3) Test Test Name 3050B Metronidazole, Blood 3050SP Metronidazole, Serum/Plasma