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 (1) Test Area Exposure (1) Test Category Anesthetics (5) Antianxiety (2) Antiarrhythmics (5) Anticholinergics (3) Antidepressants (7) Antiepileptics/Antiseizures (3) Antihistamines (3) Antipsychotics (5) Antitussives/Cough Suppressants (3) Depressants (13) Diagnostic Aids (4) Diuretics (1) Drugs of Abuse (4) Hallucinogens (3) Muscle Relaxants (4) Other (1) Sedative/Hypnotics (14) Stimulants (7) Vasodilators (1) (-) Volatiles (1) Test Sub-Category (-) Other (1) Test Test Name 9327B Propane, Blood