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) Sample Type (-) Blood (2) Serum or Plasma (2) Tissue (1) Urine (2) Test Area Therapeutics (2) Test Category Antimicrobials (1) Stimulants (1) Test Sub-Category Alkaloids (1) (-) Antibiotics (1) Antihistamines (1) Antimalarials (1) Barbiturates (1) Benzodiazepines (1) Beta Blockers (1) (-) CNS Stimulants (1) Diuretics (1) Dopamine Antagonists (1) Hormones (1) Hydrocarbons (1) Insecticides (1) Macrominerals (1) Opiates/Opioids (9) Other (40) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (1) Tetracyclics (2) Toxic Elements (1) Trace Elements (2) Test Test Name 3020B Methylphenidate and Metabolite, Blood 3050B Metronidazole, Blood