Test Catalog Search Home Test Catalog Search Testing Choices: From the standard to the extraordinary × Search Clear Filter by: Clear all Method(s) Enzyme-Linked Immunosorbent Assay (ELISA) (1) Gas Chromatography (GC) (2) Gas Chromatography/Mass Spectrometry (GC/MS) (1) High Performance Liquid Chromatography/ Tandem Mass Spectrometry (LC-MS/MS) (7) High Performance Liquid Chromatography/Tandem Mass Spectrometry (LC-MS/MS) (2) Immunoassay (IA) (1) (-) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (2) Sample Type Blood (3) Hair (1) Nails (1) RBCs (2) (-) Serum or Plasma (2) Urine (2) Test Area Test Category Test Sub-Category Test Test Name 2492SP Lead, Serum/Plasma 2520SP Lithium, Serum/Plasma