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) (1) Sample Type Blood (2) (-) Serum or Plasma (1) Urine (1) Test Area Drugs of Abuse (1) Test Category NPS/Designer Drugs (1) Test Sub-Category (-) Alkaloids (1) Antibiotics (1) Antihistamines (2) Antimalarials (1) Barbiturates (1) Benzodiazepines (1) Beta Blockers (1) CNS Stimulants (1) Diuretics (1) Dopamine Antagonists (1) Hormones (1) Macrominerals (1) Opiates/Opioids (9) Other (38) Phenothiazines (1) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (1) Tetracyclics (2) Toxic Elements (1) Trace Elements (2) Test Test Name 3064SP Mitragynine, Serum/Plasma