Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (7) Sample Type Blood (2) Serum or Plasma (2) Tissue (1) Urine (2) Test Area Therapeutics (7) Test Category (-) Antispasmodics (3) (-) Stimulants (4) Test Sub-Category (-) Antispasmodics (3) (-) CNS Stimulants (4) Other (7) Your search has returned no tests.