Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Colorimetry (C) (1) Enzymatic Assay (EZA) (2) Gas Chromatography (GC) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (1) Sample Type Serum or Plasma (1) Urine (3) Test Area (-) Exposure (4) Therapeutics (2) Test Category (-) Industrial/Environmental Toxins (1) (-) Other (3) Pesticides/Insecticides (4) Test Sub-Category Other (4) Your search has returned no tests.