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) (5) Sample Type Blood (1) Serum or Plasma (1) Tissue (1) Urine (2) Test Area Therapeutics (5) Test Category Analgesics (29) Drugs of Abuse (2) Metals/Elements (14) (-) Stimulants (5) Test Sub-Category (-) CNS Stimulants (5) Other (9) Your search has returned no tests.