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) (3) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type (-) Blood (2) Oral Fluid (Saliva) (2) Serum or Plasma (2) Test Area Exposure (1) Therapeutics (1) Test Category Analgesics (2) Antiarrhythmics (2) Anticholinergics (1) Antidepressants (3) Antihistamines (1) Antihypertensives (2) Antitussives/Cough Suppressants (2) Cholinesterase Inhibitors (1) Diuretics (1) NPS/Designer Drugs (3) (-) Pesticides/Insecticides (1) (-) Vasodilators (1) Test Sub-Category Herbicides (1) Thiazides (1) Test Test Name 1515B Diazoxide, Blood 1789B Diquat, Blood