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) (3) Inductively Coupled Plasma/Mass Spectrometry (ICP/MS) (1) Sample Type 24 Hour Urine (1) Blood (53) (-) Fluid (2) Hair (7) (-) Meconium (2) Nails (4) RBCs (5) Serum or Plasma (59) Stool (1) Tissue (1) Urine (45) Test Area Test Category Test Sub-Category Test Test Name 2693FL Metals/Metalloids Acute Poisoning Panel, Fluid 2760ME Methadone and Metabolite (Qualitative), Meconium 5682ME Methadone and Metabolite Confirmation (Qualitative), Meconium 8722FL Methadone and Metabolite, Fluid