Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Inductively Coupled Plasma/Optical Emission Spectrometry (ICP/OES) (1) Sample Type Blood (1) Fluid (1) (-) RBCs (1) Serum or Plasma (1) (-) Tissue (1) Urine (1) Test Area Therapeutics (2) Test Category Analgesics (1) Anesthetics (1) Antidepressants (1) Antimicrobials (1) Antipsychotics (1) Antitussives/Cough Suppressants (1) Metals/Elements (11) (-) Mood Stabilizers (2) Muscle Relaxants (1) Other (1) Sedative/Hypnotics (2) Solvents (2) Volatiles (5) Test Sub-Category Metals/Elements (2) Test Test Name 2520R Lithium, RBCs 2520TI Lithium, Tissue