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) Sample Type Blood (4) Serum or Plasma (1) (-) Urine (1) Test Area (-) Exposure (1) Test Category Acids (1) Biomarkers (2) Metals/Elements (6) Solvents (2) Terpenes (1) (-) Volatiles (1) Test Sub-Category Other (1) Test Test Name 4658U Trichloroethylene Exposure, Urine