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) (8) Sample Type Blood (2) Serum or Plasma (2) Tissue (1) Urine (3) Test Area Therapeutics (8) Test Category Antidepressants (3) Stimulants (5) Test Sub-Category Alkaloids (3) Antibiotics (2) Antihistamines (3) Antimalarials (2) Benzodiazepines (4) Beta Blockers (4) (-) CNS Stimulants (5) Diuretics (2) Hormones (3) Opiates/Opioids (19) Other (36) (-) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (3) Your search has returned no tests.