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) (4) (-) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (2) Sample Type Blood (2) Serum or Plasma (3) Urine (1) Test Area Exposure (6) Test Category Herbicides (6) Test Sub-Category Herbicides (5) (-) Other (6) Your search has returned no tests.