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 24 Hour Urine (1) Blood (11) Fluid (4) Hair (2) Liquid (1) Meconium (1) Nails (1) Oral Fluid (Saliva) (1) RBCs (2) Serum or Plasma (11) Stool (1) (-) Tissue (2) Urine (9) Test Area Exposure (1) Therapeutics (1) Test Category Analgesics (1) Metals/Elements (1) Test Sub-Category CNS Stimulants (1) (-) Opiates/Opioids (1) Other (1) (-) Toxic Elements (1) Trace Elements (1) Test Test Name 2670TI Mercury, Tissue 8722TI Methadone and Metabolite, Tissue