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/Mass Spectrometry (GC/MS) (1) (-) Headspace Gas Chromatography (GC) (1) Sample Type Blood (5) (-) Serum or Plasma (1) Tissue (1) Urine (1) Test Area Exposure (1) Test Category Alcohols (1) Depressants (3) Solvents (1) (-) Volatiles (1) Test Sub-Category Other (1) Test Test Name 0021SP Acetaldehyde, Serum/Plasma