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) (4) Sample Type Blood (2) Serum or Plasma (2) Test Area Therapeutics (4) Test Category Antihypertensives (2) Antimicrobials (2) Test Sub-Category Alkaloids (3) (-) Antibiotics (2) Antihistamines (3) Antimalarials (2) Benzodiazepines (4) Beta Blockers (4) CNS Stimulants (5) (-) Diuretics (2) Hormones (3) Hydrocarbons (1) Opiates/Opioids (19) Other (52) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (3) Your search has returned no tests.