Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Gas Chromatography (GC) (3) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (7) Sample Type Blood (2) Fluid (1) Serum or Plasma (2) Urine (2) Test Area Drugs of Abuse (3) Therapeutics (4) Test Category NPS/Designer Drugs (3) Sedative/Hypnotics (4) 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.