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) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type (-) Blood (2) Serum or Plasma (2) Urine (1) Test Area Exposure (2) Test Category Pesticides/Insecticides (2) Test Sub-Category (-) Herbicides (2) Other (2) Test Test Name 0485B Atrazine, Blood 1789B Diquat, Blood