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 (1) (-) Serum or Plasma (2) Test Area (-) Exposure (2) Test Category Alcohols (1) Chemicals (1) (-) Herbicides (2) Industrial/Environmental Toxins (1) Metals/Elements (6) Other (1) Perfluorinated Compounds (3) Pesticides/Insecticides (3) Therapeutics (1) Vasodilators (1) Volatiles (3) Test Sub-Category Other (2) Test Test Name 3048SP Metribuzin, Serum/Plasma 3325SP Paraquat, Serum/Plasma