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) Urine (2) Test Area Drugs of Abuse (1) Therapeutics (1) Test Category NPS/Designer Drugs (1) Sedative/Hypnotics (1) Test Sub-Category (-) Alkaloids (1) Antibiotics (1) Antihistamines (2) Antimalarials (1) Benzodiazepines (1) Beta Blockers (1) CNS Stimulants (1) Diuretics (1) (-) Hormones (1) Opiates/Opioids (5) Other (13) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (1) Test Test Name 2604SP Melatonin, Serum/Plasma 3064SP Mitragynine, Serum/Plasma