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 (1) Test Area Therapeutics (2) Test Category Antidepressants (2) Test Sub-Category Alpha Blockers (1) Anticoagulants (4) Benzodiazepines (2) Calcium Channel Blockers (1) Cannabinoids (1) Cardiac Glycosides (1) Designer Benzodiazepines (1) Herbicides (1) NSAIDs (1) Opiates/Opioids (2) Other (10) (-) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (2) Thiazides (1) Test Test Name 1491SP Desvenlafaxine, Serum/Plasma 4666SP Duloxetine, Serum/Plasma