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 (1) Serum or Plasma (1) Test Area Exposure (2) Test Category Pesticides/Insecticides (2) Test Sub-Category Alpha Blockers (2) Anticoagulants (3) Benzodiazepines (5) Calcium Channel Blockers (3) Cannabinoids (3) Cardiac Glycosides (4) Designer Benzodiazepines (3) (-) Herbicides (2) NSAIDs (2) Opiates/Opioids (6) Other (31) Selective Serotonin Reuptake Inhibitors (SSRI) (1) Serotonin-Norepinephrine Reuptake Inhibitors (SNRI) (5) Thiazides (2) Test Test Name 1789B Diquat, Blood 1789SP Diquat, Serum/Plasma