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) (5) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type (-) Blood (2) Serum or Plasma (2) Tissue (1) Test Area Exposure (1) Therapeutics (1) Test Category Analgesics (2) Antacids (1) Antianxiety (2) Antiarrhythmics (2) Anticholinergics (1) Antidepressants (3) Antiemetics (1) Antiepileptics/Antiseizures (2) (-) Antigout Agents (1) Antihistamines (4) Antihypertensives (4) Antimicrobials (1) Antipsychotics (1) Benzodiazepines (1) Cholinesterase Inhibitors (1) Diuretics (2) Immunosuppressants (1) Muscle Relaxants (2) NPS/Designer Drugs (4) Other (1) (-) Pesticides/Insecticides (1) Sedative/Hypnotics (3) Stimulants (3) Vasodilators (1) Test Sub-Category Herbicides (1) Other (1) Test Test Name 1320B Colchicine, Blood 1789B Diquat, Blood