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) (1) Sample Type Blood (1) Fluid (1) (-) Serum or Plasma (1) Urine (1) Test Area Therapeutics (1) Test Category Antidepressants (2) (-) Stimulants (1) Test Sub-Category (-) CNS Stimulants (1) Cocaine (1) Other (2) Sympathomimetic Amines (1) Test Test Name 0930SP Caffeine, Serum/Plasma