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) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Sample Type Blood (4) Fluid (1) Hair (2) Liquid (1) Nails (1) RBCs (2) Serum or Plasma (3) (-) Tissue (2) Urine (4) Test Area Exposure (1) Therapeutics (1) Test Category Metals/Elements (1) Stimulants (1) Test Sub-Category (-) CNS Stimulants (1) Opiates/Opioids (1) Other (1) Toxic Elements (1) (-) Trace Elements (1) Test Test Name 2570TI Manganese, Tissue 3020TI Methylphenidate and Metabolite, Tissue