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) (8) (-) High Performance Liquid Chromatography/Tandem Quadrupole Time of Flight Mass Spectrometry. (4) Sample Type Blood (1) Serum or Plasma (1) Tissue (1) Urine (1) Test Area Therapeutics (4) Test Category Analgesics (8) (-) Anesthetics (4) Depressants (6) Muscle Relaxants (3) Psychoactives (3) Sedative/Hypnotics (3) Stimulants (2) Volatiles (1) Test Sub-Category Other (4) Your search has returned no tests.