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 (15) Fluid (3) Hair (1) Meconium (2) (-) Plasma (1) Serum or Plasma (17) Tissue (2) Urine (15) Test Area Test Category Test Sub-Category Test Test Name 0560P Benzocaine, Plasma