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) (6) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Blood (1) (-) Serum or Plasma (1) Test Area Exposure (1) Test Category Analgesics (3) Antacids (2) Antianxiety (3) Antiarrhythmics (2) Anticholinergics (2) Antidepressants (7) Antidiabetics (1) Antiemetics (1) Antiepileptics/Antiseizures (3) Antigout Agents (1) Antihistamines (8) Antihypertensives (6) Antimicrobials (3) Antipsychotics (2) Benzodiazepines (2) Cholinesterase Inhibitors (1) Diuretics (3) Industrial/Environmental Toxins (1) Muscle Relaxants (3) NPS/Designer Drugs (8) (-) Pesticides/Insecticides (1) Psychoactives (1) Sedative/Hypnotics (7) Stimulants (6) Vasodilators (1) Test Sub-Category Herbicides (1) Test Test Name 1789SP Diquat, Serum/Plasma