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) (2) Sample Type Blood (1) (-) Fluid (1) (-) Serum or Plasma (1) Urine (1) Test Area Therapeutics (2) Test Category (-) Stimulants (2) Test Sub-Category (-) CNS Stimulants (2) Cocaine (5) Test Test Name 0930FL Caffeine, Fluid 0930SP Caffeine, Serum/Plasma