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) (3) Sample Type Blood (1) Serum or Plasma (1) Urine (1) Test Area Drugs of Abuse (3) Test Category NPS/Designer Drugs (3) Test Sub-Category (-) Alkaloids (3) Antibiotics (2) Antihistamines (3) Antimalarials (2) Benzodiazepines (4) Beta Blockers (4) CNS Stimulants (5) Diuretics (2) Hormones (3) Macrominerals (4) Opiates/Opioids (21) Other (68) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (3) Toxic Elements (9) Trace Elements (14) Your search has returned no tests.