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) (3) Gas Chromatography/Mass Spectrometry (GC/MS) (1) (-) Headspace Gas Chromatography (GC) (2) Refractometer (REF) (2) Sample Type Blood (1) Tissue (1) Test Area Exposure (2) Test Category Anesthetics (4) Antianxiety (3) Anticholinergics (4) Antidepressants (9) Antiepileptics/Antiseizures (2) Antipsychotics (1) Diuretics (2) Drugs of Abuse (1) Muscle Relaxants (4) (-) Volatiles (2) Test Sub-Category (-) Other (2) Test Test Name 0541B Benzene, Blood 0541TI Benzene, Tissue