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) Sample Type Blood (28) Fluid (3) Hair (3) Meconium (2) (-) Plasma (1) Serum or Plasma (28) Tissue (3) Urine (27) Test Area Test Category Test Sub-Category Test Test Name 0560P Benzocaine, Plasma