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) Headspace Gas Chromatography (GC) (1) Sample Type (-) Blood (2) Serum or Plasma (2) Urine (2) Test Area Drugs of Abuse (1) (-) Exposure (2) Test Category (-) Alcohols (2) Herbicides (1) Metals/Elements (4) Perfluorinated Compounds (1) Pesticides/Insecticides (1) Solvents (1) Volatiles (5) Test Sub-Category Other (2) Test Test Name 3975B Propanol, n-, Blood 4003B Propylene Glycol, Blood