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) (2) Sample Type Blood (2) Serum or Plasma (2) (-) Urine (2) Test Area (-) Exposure (2) Test Category (-) Acids (1) (-) Alcohols (1) Biomarkers (2) Metals/Elements (14) Other (1) Pesticides/Insecticides (1) Solvents (3) Volatiles (3) Test Sub-Category Other (2) Test Test Name 4003U Propylene Glycol, Urine 4624U Trichloroacetic Acid, Urine