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) (2) Sample Type Blood (1) Serum or Plasma (1) Test Area (-) Exposure (2) Test Category Diagnostic Aids (1) (-) Herbicides (2) Other (1) Perfluorinated Compounds (4) Pesticides/Insecticides (1) Plasticizers (1) Solvents (1) Test Sub-Category Other (2) Test Test Name 3325B Paraquat, Blood 3325SP Paraquat, Serum/Plasma